| Relation Name/Additional Label | Expanded Form | Count |
| PAR/inverse_isa | has parent relationship in a Metathesaurus source vocabulary /Inverse is a | 1155987 |
| CHD/isa | has child relationship in a Metathesaurus source vocabulary /Is a | 1155987 |
| RO/has_finding_site | has relationship other than synonymous, narrower, or broader/Has finding site | 394751 |
| RO/finding_site_of | has relationship other than synonymous, narrower, or broader/Finding site of | 394751 |
| RO/has_associated_morphology | has relationship other than synonymous, narrower, or broader/Has associated morphology | 296833 |
| RO/associated_morphology_of | has relationship other than synonymous, narrower, or broader/Associated morphology of | 296833 |
| RO/method_of | has relationship other than synonymous, narrower, or broader/Method of | 283588 |
| RO/has_method | has relationship other than synonymous, narrower, or broader/Has method | 283588 |
| RO/mapped_to | has relationship other than synonymous, narrower, or broader/Mapped to | 145250 |
| RO/mapped_from | has relationship other than synonymous, narrower, or broader/Mapped from | 145250 |
| RO/has_procedure_site | has relationship other than synonymous, narrower, or broader/Has procedure site | 130182 |
| RO/procedure_site_of | has relationship other than synonymous, narrower, or broader/Procedure site of | 130182 |
| RO/possibly_equivalent_to | has relationship other than synonymous, narrower, or broader/Possibly equivalent to | 120694 |
| SY/same_as | source asserted synonymy./Same as | 111294 |
| RO/is_interpreted_by | has relationship other than synonymous, narrower, or broader/Is interpreted by | 97872 |
| RO/interprets | has relationship other than synonymous, narrower, or broader/Interprets | 97872 |
| RO/has_causative_agent | has relationship other than synonymous, narrower, or broader/Has causative agent | 90935 |
| RO/causative_agent_of | has relationship other than synonymous, narrower, or broader/Causative agent of | 90935 |
| RO/has_direct_procedure_site | has relationship other than synonymous, narrower, or broader/Has direct procedure site | 89455 |
| RO/direct_procedure_site_of | has relationship other than synonymous, narrower, or broader/Direct procedure site of | 89455 |
| RO/has_active_ingredient | has relationship other than synonymous, narrower, or broader/Has active ingredient | 66619 |
| RO/active_ingredient_of | has relationship other than synonymous, narrower, or broader/Active ingredient of | 66619 |
| RO/has_pathological_process | has relationship other than synonymous, narrower, or broader/Has pathological process | 63108 |
| RO/pathological_process_of | has relationship other than synonymous, narrower, or broader/Pathological process of | 63108 |
| RN/part_of | has a narrower relationship/Part of | 53710 |
| RB/has_part | has a broader relationship/Has part | 53710 |
| RO/has_occurrence | has relationship other than synonymous, narrower, or broader/Has occurrence | 50316 |
| RO/occurs_in | has relationship other than synonymous, narrower, or broader/Occurs in | 50316 |
| RO/dose_form_of | has relationship other than synonymous, narrower, or broader/Dose form of | 34051 |
| RO/has_dose_form | has relationship other than synonymous, narrower, or broader/Has dose form | 34051 |
| RO/has_interpretation | has relationship other than synonymous, narrower, or broader/Has interpretation | 31368 |
| RO/interpretation_of | has relationship other than synonymous, narrower, or broader/Interpretation of | 31368 |
| RO/has_direct_morphology | has relationship other than synonymous, narrower, or broader/Has direct morphology | 30856 |
| RO/direct_morphology_of | has relationship other than synonymous, narrower, or broader/Direct morphology of | 30856 |
| RO/has_indirect_procedure_site | has relationship other than synonymous, narrower, or broader/Has indirect procedure site | 28867 |
| RO/indirect_procedure_site_of | has relationship other than synonymous, narrower, or broader/Indirect procedure site of | 28867 |
| RO/has_intent | has relationship other than synonymous, narrower, or broader/Has intent | 26839 |
| RO/intent_of | has relationship other than synonymous, narrower, or broader/Intent of | 26839 |
| RO/cause_of | has relationship other than synonymous, narrower, or broader/Cause of | 25440 |
| RO/due_to | has relationship other than synonymous, narrower, or broader/Due to | 25440 |
| RO/has_direct_substance | has relationship other than synonymous, narrower, or broader/Has direct substance | 24908 |
| RO/direct_substance_of | has relationship other than synonymous, narrower, or broader/Direct substance of | 24908 |
| RO/moved_to | has relationship other than synonymous, narrower, or broader/Moved to | 22762 |
| RO/moved_from | has relationship other than synonymous, narrower, or broader/Moved from | 22762 |
| RN/was_a | has a narrower relationship/Was a | 22641 |
| RB/inverse_was_a | has a broader relationship/Inverse was a | 22641 |
| RO/has_laterality | has relationship other than synonymous, narrower, or broader/Has laterality | 21149 |
| RO/laterality_of | has relationship other than synonymous, narrower, or broader/Laterality of | 21149 |
| RO/has_direct_device | has relationship other than synonymous, narrower, or broader/Has direct device | 18874 |
| RO/direct_device_of | has relationship other than synonymous, narrower, or broader/Direct device of | 18874 |
| RO/has_temporal_context | has relationship other than synonymous, narrower, or broader/Has temporal context | 18096 |
| RO/temporal_context_of | has relationship other than synonymous, narrower, or broader/Temporal context of | 18096 |
| RO/subject_relationship_context_of | has relationship other than synonymous, narrower, or broader/Subject relationship context of | 18069 |
| RO/has_subject_relationship_context | has relationship other than synonymous, narrower, or broader/Has subject relationship context | 18069 |
| RO/component_of | has relationship other than synonymous, narrower, or broader/Component of | 17494 |
| RO/has_component | has relationship other than synonymous, narrower, or broader/Has component | 17494 |
| RO/replaced_by | has relationship other than synonymous, narrower, or broader/Replaced by | 16943 |
| RO/replaces | has relationship other than synonymous, narrower, or broader/Replaces | 16943 |
| RO/has_entire_anatomy_structure | has relationship other than synonymous, narrower, or broader/Has entire anatomy structure | 15630 |
| RO/entire_anatomy_structure_of | has relationship other than synonymous, narrower, or broader/Entire anatomy structure of | 15630 |
| RO/count_of_base_of_active_ingredient_of | has relationship other than synonymous, narrower, or broader/Count of base of active ingredient of | 14724 |
| RO/has_count_of_base_of_active_ingredient | has relationship other than synonymous, narrower, or broader/Has count of base of active ingredient | 14724 |
| RO/has_associated_finding | has relationship other than synonymous, narrower, or broader/Has associated finding | 13147 |
| RO/associated_finding_of | has relationship other than synonymous, narrower, or broader/Associated finding of | 13147 |
| RO/device_used_by | has relationship other than synonymous, narrower, or broader/Device used by | 12657 |
| RO/uses_device | has relationship other than synonymous, narrower, or broader/Uses device | 12657 |
| RO/finding_context_of | has relationship other than synonymous, narrower, or broader/Finding context of | 11803 |
| RO/has_finding_context | has relationship other than synonymous, narrower, or broader/Has finding context | 11803 |
| RO/has_basis_of_strength_substance | has relationship other than synonymous, narrower, or broader/Has basis of strength substance | 11712 |
| RO/basis_of_strength_substance_of | has relationship other than synonymous, narrower, or broader/Basis of strength substance of | 11712 |
| RO/has_precise_active_ingredient | has relationship other than synonymous, narrower, or broader/Has precise active ingredient | 11376 |
| RO/precise_active_ingredient_of | has relationship other than synonymous, narrower, or broader/Precise active ingredient of | 11376 |
| RO/definitional_manifestation_of | has relationship other than synonymous, narrower, or broader/Definitional manifestation of | 10929 |
| RO/has_definitional_manifestation | has relationship other than synonymous, narrower, or broader/Has definitional manifestation | 10929 |
| RO/associated_with | has relationship other than synonymous, narrower, or broader/Associated with | 10606 |
| RO/disposition_of | has relationship other than synonymous, narrower, or broader/Disposition of | 10593 |
| RO/has_disposition | has relationship other than synonymous, narrower, or broader/Has disposition | 10593 |
| RO/role_played_by | has relationship other than synonymous, narrower, or broader/Role played by | 10427 |
| RO/plays_role | has relationship other than synonymous, narrower, or broader/Plays role | 10427 |
| RO/has_access | has relationship other than synonymous, narrower, or broader/Has access | 9801 |
| RO/access_of | has relationship other than synonymous, narrower, or broader/Access of | 9801 |
| RO/finding_method_of | has relationship other than synonymous, narrower, or broader/Finding method of | 9632 |
| RO/has_finding_method | has relationship other than synonymous, narrower, or broader/Has finding method | 9632 |
| RO/occurs_before | has relationship other than synonymous, narrower, or broader/Occurs before | 9352 |
| RO/occurs_after | has relationship other than synonymous, narrower, or broader/Occurs after | 9352 |
| RO/has_focus | has relationship other than synonymous, narrower, or broader/Has focus | 8394 |
| RO/focus_of | has relationship other than synonymous, narrower, or broader/Focus of | 8394 |
| RO/substance_used_by | has relationship other than synonymous, narrower, or broader/Substance used by | 7991 |
| RO/uses_substance | has relationship other than synonymous, narrower, or broader/Uses substance | 7991 |
| RO/presentation_strength_numerator_unit_of | has relationship other than synonymous, narrower, or broader/Presentation strength numerator unit of | 7789 |
| RO/has_presentation_strength_numerator_unit | has relationship other than synonymous, narrower, or broader/Has presentation strength numerator unit | 7789 |
| RO/used_by | has relationship other than synonymous, narrower, or broader/Used by | 7642 |
| RO/uses | has relationship other than synonymous, narrower, or broader/Uses | 7642 |
| RO/presentation_strength_denominator_unit_of | has relationship other than synonymous, narrower, or broader/Presentation strength denominator unit of | 7506 |
| RO/has_presentation_strength_denominator_unit | has relationship other than synonymous, narrower, or broader/Has presentation strength denominator unit | 7506 |
| RO/clinical_course_of | has relationship other than synonymous, narrower, or broader/Clinical course of | 7169 |
| RO/has_clinical_course | has relationship other than synonymous, narrower, or broader/Has clinical course | 7169 |
| RO/has_presentation_strength_numerator_value | has relationship other than synonymous, narrower, or broader/Has presentation strength numerator value | 6689 |
| RO/presentation_strength_numerator_value_of | has relationship other than synonymous, narrower, or broader/Presentation strength numerator value of | 6689 |
| RO/has_associated_procedure | has relationship other than synonymous, narrower, or broader/Has associated procedure | 6476 |
| RO/associated_procedure_of | has relationship other than synonymous, narrower, or broader/Associated procedure of | 6476 |
| RO/has_unit_of_presentation | has relationship other than synonymous, narrower, or broader/Has unit of presentation | 6382 |
| RO/unit_of_presentation_of | has relationship other than synonymous, narrower, or broader/Unit of presentation of | 6382 |
| RO/has_measured_component | has relationship other than synonymous, narrower, or broader/Has measured component | 6305 |
| RO/measured_component_of | has relationship other than synonymous, narrower, or broader/Measured component of | 6305 |
| RO/has_procedure_context | has relationship other than synonymous, narrower, or broader/Has procedure context | 6155 |
| RO/procedure_context_of | has relationship other than synonymous, narrower, or broader/Procedure context of | 6155 |
| RO/has_presentation_strength_denominator_value | has relationship other than synonymous, narrower, or broader/Has presentation strength denominator value | 6013 |
| RO/presentation_strength_denominator_value_of | has relationship other than synonymous, narrower, or broader/Presentation strength denominator value of | 6013 |
| RO/course_of | has relationship other than synonymous, narrower, or broader/Course of | 4808 |
| RO/has_course | has relationship other than synonymous, narrower, or broader/Has course | 4808 |
| SY/mth_xml_form_of | source asserted synonymy./XML form of, Metathesaurus-asserted | 4373 |
| SY/mth_has_xml_form | source asserted synonymy./Has XML form, Metathesaurus-asserted | 4373 |
| SY/mth_has_plain_text_form | source asserted synonymy./Has plain text form, Metathesaurus-asserted | 4373 |
| SY/mth_plain_text_form_of | source asserted synonymy./Plain text form of, Metathesaurus-asserted | 4373 |
| RO/has_specimen | has relationship other than synonymous, narrower, or broader/Has specimen | 4174 |
| RO/specimen_of | has relationship other than synonymous, narrower, or broader/Specimen of | 4174 |
| RO/has_revision_status | has relationship other than synonymous, narrower, or broader/Has revision status | 4168 |
| RO/revision_status_of | has relationship other than synonymous, narrower, or broader/Revision status of | 4168 |
| RO/concentration_strength_numerator_unit_of | has relationship other than synonymous, narrower, or broader/Concentration strength numerator unit of | 3977 |
| RO/has_concentration_strength_numerator_unit | has relationship other than synonymous, narrower, or broader/Has concentration strength numerator unit | 3977 |
| RO/has_concentration_strength_denominator_unit | has relationship other than synonymous, narrower, or broader/Has concentration strength denominator unit | 3958 |
| RO/concentration_strength_denominator_unit_of | has relationship other than synonymous, narrower, or broader/Concentration strength denominator unit of | 3958 |
| RO/temporally_follows | has relationship other than synonymous, narrower, or broader/Temporally follows | 3778 |
| RO/temporally_followed_by | has relationship other than synonymous, narrower, or broader/Temporally followed by | 3778 |
| RO/access_device_used_by | has relationship other than synonymous, narrower, or broader/Access device used by | 3734 |
| RO/uses_access_device | has relationship other than synonymous, narrower, or broader/Uses access device | 3734 |
| RO/partially_equivalent_to | has relationship other than synonymous, narrower, or broader/Partially equivalent to | 3500 |
| RO/has_specimen_source_topography | has relationship other than synonymous, narrower, or broader/Has specimen source topography | 3427 |
| RO/specimen_source_topography_of | has relationship other than synonymous, narrower, or broader/specimen source topography of | 3427 |
| RO/has_access_instrument | has relationship other than synonymous, narrower, or broader/Has access instrument | 3410 |
| RO/access_instrument_of | has relationship other than synonymous, narrower, or broader/Access instrument of | 3410 |
| RB/referred_to_by | has a broader relationship/referred to by | 3274 |
| RN/refers_to | has a narrower relationship/refers to | 3274 |
| RO/approach_of | has relationship other than synonymous, narrower, or broader/Approach of | 3123 |
| RO/has_approach | has relationship other than synonymous, narrower, or broader/Has approach | 3123 |
| RO/has_concentration_strength_numerator_value | has relationship other than synonymous, narrower, or broader/Has concentration strength numerator value | 3063 |
| RO/concentration_strength_numerator_value_of | has relationship other than synonymous, narrower, or broader/Concentration strength numerator value of | 3063 |
| RO/has_concentration_strength_denominator_value | has relationship other than synonymous, narrower, or broader/Has concentration strength denominator value | 3059 |
| RO/concentration_strength_denominator_value_of | has relationship other than synonymous, narrower, or broader/Concentration strength denominator value of | 3059 |
| RO/has_finding_informer | has relationship other than synonymous, narrower, or broader/Has finding informer | 2745 |
| RO/finding_informer_of | has relationship other than synonymous, narrower, or broader/Finding informer of | 2745 |
| RO/has_modification | has relationship other than synonymous, narrower, or broader/Has modification | 2604 |
| RO/is_modification_of | has relationship other than synonymous, narrower, or broader/Is modification of | 2604 |
| RO/characterizes | has relationship other than synonymous, narrower, or broader/Characterizes | 2122 |
| RO/characterized_by | has relationship other than synonymous, narrower, or broader/Characterized by | 2122 |
| RN/has_alternative | has a narrower relationship/Has alternative | 2076 |
| RB/alternative_of | has a broader relationship/Alternative of | 2076 |
| RO/has_specimen_procedure | has relationship other than synonymous, narrower, or broader/Has specimen procedure | 2069 |
| RO/specimen_procedure_of | has relationship other than synonymous, narrower, or broader/Specimen procedure of | 2069 |
| RO/has_specimen_substance | has relationship other than synonymous, narrower, or broader/Has specimen substance | 2047 |
| RO/specimen_substance_of | has relationship other than synonymous, narrower, or broader/Specimen substance of | 2047 |
| RO/property_of | has relationship other than synonymous, narrower, or broader/Property of | 2037 |
| RO/has_property | has relationship other than synonymous, narrower, or broader/Has property | 2037 |
| RO/has_priority | has relationship other than synonymous, narrower, or broader/Has priority | 2016 |
| RO/priority_of | has relationship other than synonymous, narrower, or broader/Priority of | 2016 |
| RO/has_indirect_morphology | has relationship other than synonymous, narrower, or broader/Has indirect morphology | 1908 |
| RO/indirect_morphology_of | has relationship other than synonymous, narrower, or broader/Indirect morphology of | 1908 |
| RO/realization_of | has relationship other than synonymous, narrower, or broader/Realization of | 1906 |
| RO/has_realization | has relationship other than synonymous, narrower, or broader/Has realization | 1906 |
| RO/has_inherent_attribute | has relationship other than synonymous, narrower, or broader/Has inherent attribute | 1824 |
| RO/inheres_in | has relationship other than synonymous, narrower, or broader/Inheres in | 1824 |
| RO/has_surgical_approach | has relationship other than synonymous, narrower, or broader/has surgical approach | 1770 |
| RO/surgical_approach_of | has relationship other than synonymous, narrower, or broader/surgical approach of | 1770 |
| RO/wound_has_communication_with | has relationship other than synonymous, narrower, or broader/Wound has communication with | 1590 |
| RO/has_communication_with_wound | has relationship other than synonymous, narrower, or broader/Has communication with wound | 1590 |
| RO/has_scale_type | has relationship other than synonymous, narrower, or broader/Has scale type | 1512 |
| RO/scale_type_of | has relationship other than synonymous, narrower, or broader/Scale type of | 1512 |
| RO/extent_of | has relationship other than synonymous, narrower, or broader/Extent of | 1305 |
| RO/has_extent | has relationship other than synonymous, narrower, or broader/Has extent | 1305 |
| RO/uses_energy | has relationship other than synonymous, narrower, or broader/Uses energy | 1061 |
| RO/energy_used_by | has relationship other than synonymous, narrower, or broader/Energy used by | 1061 |
| RO/procedure_device_of | has relationship other than synonymous, narrower, or broader/Procedure device of | 1052 |
| RO/has_procedure_device | has relationship other than synonymous, narrower, or broader/Has procedure device | 1052 |
| RO/has_onset | has relationship other than synonymous, narrower, or broader/Has onset | 988 |
| RO/onset_of | has relationship other than synonymous, narrower, or broader/Onset of | 988 |
| RO/has_time_aspect | has relationship other than synonymous, narrower, or broader/Has time aspect | 972 |
| RO/time_aspect_of | has relationship other than synonymous, narrower, or broader/Time aspect of | 972 |
| RO/has_device_characteristic | has relationship other than synonymous, narrower, or broader/Has device characteristic | 922 |
| RO/device_characteristic_of | has relationship other than synonymous, narrower, or broader/Device characteristic of | 922 |
| RO/procedure_morphology_of | has relationship other than synonymous, narrower, or broader/Procedure morphology of | 917 |
| RO/has_procedure_morphology | has relationship other than synonymous, narrower, or broader/Has procedure morphology | 917 |
| RO/during | has relationship other than synonymous, narrower, or broader/During | 773 |
| RO/inverse_during | has relationship other than synonymous, narrower, or broader/Inverse during | 773 |
| RO/inherent_location_of | has relationship other than synonymous, narrower, or broader/Inherent location of | 723 |
| RO/has_inherent_location | has relationship other than synonymous, narrower, or broader/Has inherent location | 723 |
| RO/associated_etiologic_finding_of | has relationship other than synonymous, narrower, or broader/Associated etiologic finding of | 702 |
| RO/has_associated_etiologic_finding | has relationship other than synonymous, narrower, or broader/Has associated etiologic finding | 702 |
| RO/device_intended_site_of | has relationship other than synonymous, narrower, or broader/Device intended site of | 690 |
| RO/has_device_intended_site | has relationship other than synonymous, narrower, or broader/Has device intended site | 690 |
| RO/has_technique | has relationship other than synonymous, narrower, or broader/Has technique | 649 |
| RO/technique_of | has relationship other than synonymous, narrower, or broader/Technique of | 649 |
| RO/has_severity | has relationship other than synonymous, narrower, or broader/Has severity | 535 |
| RO/severity_of | has relationship other than synonymous, narrower, or broader/Severity of | 535 |
| RO/dose_form_intended_site_of | has relationship other than synonymous, narrower, or broader/Dose form intended site of | 517 |
| RO/has_dose_form_intended_site | has relationship other than synonymous, narrower, or broader/Has dose form intended site | 517 |
| RO/direct_site_of | has relationship other than synonymous, narrower, or broader/Direct site of | 501 |
| RO/has_direct_site | has relationship other than synonymous, narrower, or broader/Has direct site | 501 |
| RO/has_compositional_material | has relationship other than synonymous, narrower, or broader/Has compositional material | 482 |
| RO/compositional_material_of | has relationship other than synonymous, narrower, or broader/Compositional material of | 482 |
| RO/acted_on_by_process | has relationship other than synonymous, narrower, or broader/Acted on by process | 470 |
| RO/has_process_output | has relationship other than synonymous, narrower, or broader/Has process output | 470 |
| RO/process_acts_on | has relationship other than synonymous, narrower, or broader/Process acts on | 470 |
| RO/process_output_of | has relationship other than synonymous, narrower, or broader/Process output of | 470 |
| RO/has_dose_form_administration_method | has relationship other than synonymous, narrower, or broader/Has dose form administration method | 464 |
| RO/dose_form_administration_method_of | has relationship other than synonymous, narrower, or broader/Dose form administration method of | 464 |
| RO/dose_form_release_characteristic_of | has relationship other than synonymous, narrower, or broader/Dose form release characteristic of | 457 |
| RO/has_dose_form_release_characteristic | has relationship other than synonymous, narrower, or broader/Has dose form release characteristic | 457 |
| RO/has_basic_dose_form | has relationship other than synonymous, narrower, or broader/Has basic dose form | 445 |
| RO/basic_dose_form_of | has relationship other than synonymous, narrower, or broader/Basic dose form of | 445 |
| RO/dose_form_transformation_of | has relationship other than synonymous, narrower, or broader/Dose form transformation of | 441 |
| RO/has_dose_form_transformation | has relationship other than synonymous, narrower, or broader/Has dose form transformation | 441 |
| RO/process_duration_of | has relationship other than synonymous, narrower, or broader/Process duration of | 436 |
| RO/has_process_duration | has relationship other than synonymous, narrower, or broader/Has process duration | 436 |
| RO/has_specimen_source_identity | has relationship other than synonymous, narrower, or broader/Has specimen source identity | 413 |
| RO/specimen_source_identity_of | has relationship other than synonymous, narrower, or broader/Specimen source identity of | 413 |
| RO/has_route_of_administration | has relationship other than synonymous, narrower, or broader/Has route of administration | 394 |
| RO/route_of_administration_of | has relationship other than synonymous, narrower, or broader/Route of administration of | 394 |
| RO/instrumentation_of | has relationship other than synonymous, narrower, or broader/Instrumentation of | 368 |
| RO/has_instrumentation | has relationship other than synonymous, narrower, or broader/Has instrumentation | 368 |
| RO/part_anatomy_structure_of | has relationship other than synonymous, narrower, or broader/Part anatomy structure of | 328 |
| RO/has_part_anatomy_structure | has relationship other than synonymous, narrower, or broader/Has part anatomy structure | 328 |
| RO/has_specimen_source_morphology | has relationship other than synonymous, narrower, or broader/Has specimen source morphology | 301 |
| RO/specimen_source_morphology_of | has relationship other than synonymous, narrower, or broader/Specimen source morphology of | 301 |
| RO/has_subject_of_information | has relationship other than synonymous, narrower, or broader/Has subject of information | 283 |
| RO/subject_of_information_of | has relationship other than synonymous, narrower, or broader/Subject of information of | 283 |
| RO/temporally_related_to | has relationship other than synonymous, narrower, or broader/Temporally related to | 278 |
| RO/is_sterile | has relationship other than synonymous, narrower, or broader/Is sterile | 256 |
| RO/answer_to_is_sterile | has relationship other than synonymous, narrower, or broader/Answer to is sterile | 256 |
| RO/indirect_device_of | has relationship other than synonymous, narrower, or broader/Indirect device of | 214 |
| RO/has_indirect_device | has relationship other than synonymous, narrower, or broader/Has indirect device | 214 |
| RO/relative_to | has relationship other than synonymous, narrower, or broader/Relative to | 206 |
| RO/inverse_relative_to | has relationship other than synonymous, narrower, or broader/Inverse relative to | 206 |
| RO/possibly_replaces | has relationship other than synonymous, narrower, or broader/Possibly replaces | 202 |
| RO/possibly_replaced_by | has relationship other than synonymous, narrower, or broader/Possibly replaced by | 202 |
| RO/has_episodicity | has relationship other than synonymous, narrower, or broader/Has episodicity | 191 |
| RO/episodicity_of | has relationship other than synonymous, narrower, or broader/Episodicity of | 191 |
| RO/recipient_category_of | has relationship other than synonymous, narrower, or broader/Recipient category of | 182 |
| RO/has_recipient_category | has relationship other than synonymous, narrower, or broader/Has recipient category | 182 |
| RO/absorbability_of | has relationship other than synonymous, narrower, or broader/Absorbability of | 171 |
| RO/has_absorbability | has relationship other than synonymous, narrower, or broader/Has absorbability | 171 |
| RO/property_type_of | has relationship other than synonymous, narrower, or broader/Property type of | 167 |
| RO/has_property_type | has relationship other than synonymous, narrower, or broader/Has property type | 167 |
| RO/has_state_of_matter | has relationship other than synonymous, narrower, or broader/Has state of matter | 149 |
| RO/state_of_matter_of | has relationship other than synonymous, narrower, or broader/State of matter of | 149 |
| RO/extended_to_by_process | has relationship other than synonymous, narrower, or broader/Extended to by process | 114 |
| RO/process_extends_to | has relationship other than synonymous, narrower, or broader/Process extends to | 114 |
| RO/measured_by | has relationship other than synonymous, narrower, or broader/Measured by | 78 |
| RO/measures | has relationship other than synonymous, narrower, or broader/Measures | 78 |
| RO/has_associated_function | has relationship other than synonymous, narrower, or broader/Has associated function | 64 |
| RO/associated_function_of | has relationship other than synonymous, narrower, or broader/Associated function of | 64 |
| RO/measurement_method_of | has relationship other than synonymous, narrower, or broader/Measurement method of | 55 |
| RO/has_measurement_method | has relationship other than synonymous, narrower, or broader/Has measurement method | 55 |
| RO/has_precondition | has relationship other than synonymous, narrower, or broader/Has precondition | 50 |
| RO/precondition_of | has relationship other than synonymous, narrower, or broader/Precondition of | 50 |
| RO/coating_material_of | has relationship other than synonymous, narrower, or broader/Coating material of | 34 |
| RO/has_coating_material | has relationship other than synonymous, narrower, or broader/Has coating material | 34 |
| RO/has_location | has relationship other than synonymous, narrower, or broader/Has location | 26 |
| RO/location_of | has relationship other than synonymous, narrower, or broader/Location of | 26 |
| RO/has_units | has relationship other than synonymous, narrower, or broader/Has units | 25 |
| RO/units_of | has relationship other than synonymous, narrower, or broader/Units of | 25 |
| RO/has_count_of_active_ingredient | has relationship other than synonymous, narrower, or broader/Has count of active ingredient | 22 |
| RO/count_of_active_ingredient_of | has relationship other than synonymous, narrower, or broader/Count of active ingredient of | 22 |
| RO/has_product_characteristic | has relationship other than synonymous, narrower, or broader/Has product characteristic | 13 |
| RO/has_target_population | has relationship other than synonymous, narrower, or broader/Has target population | 13 |
| RO/product_characteristic_of | has relationship other than synonymous, narrower, or broader/Product characteristic of | 13 |
| RO/target_population_of | has relationship other than synonymous, narrower, or broader/Target population of | 13 |
| RO/has_ingredient_characteristic | has relationship other than synonymous, narrower, or broader/Has ingredient characteristic | 8 |
| RO/stage_of | has relationship other than synonymous, narrower, or broader/Stage of | 8 |
| RO/dependent_of | has relationship other than synonymous, narrower, or broader/Dependent of | 8 |
| RO/ingredient_characteristic_of | has relationship other than synonymous, narrower, or broader/Ingredient characteristic of | 8 |
| RO/has_stage | has relationship other than synonymous, narrower, or broader/Has stage | 8 |
| RO/has_dependent | has relationship other than synonymous, narrower, or broader/Has dependent | 8 |
| RO/filling_of | has relationship other than synonymous, narrower, or broader/Filling of | 7 |
| RO/has_filling | has relationship other than synonymous, narrower, or broader/Has filling | 7 |
| RO/ingredient_qualitative_strength_of | has relationship other than synonymous, narrower, or broader/Ingredient qualitative strength of | 6 |
| RO/has_ingredient_qualitative_strength | has relationship other than synonymous, narrower, or broader/Has ingredient qualitative strength | 6 |
| RO/surface_characteristic_of | has relationship other than synonymous, narrower, or broader/Surface characteristic of | 4 |
| RO/has_surface_texture | has relationship other than synonymous, narrower, or broader/Has surface texture | 4 |
| RO/has_surface_characteristic | has relationship other than synonymous, narrower, or broader/Has surface characteristic | 4 |
| RO/surface_texture_of | has relationship other than synonymous, narrower, or broader/Surface texture of | 4 |
| RO/relative_to_part_of | has relationship other than synonymous, narrower, or broader/Relative to part of | 2 |
| RO/part_referred_to_by | has relationship other than synonymous, narrower, or broader/Part referred to by | 2 |
| RO/after | has relationship other than synonymous, narrower, or broader/After | 1 |
| RO/before | has relationship other than synonymous, narrower, or broader/Before | 1 |
| RO/towards | has relationship other than synonymous, narrower, or broader/Towards | 1 |
| RO/away_from | has relationship other than synonymous, narrower, or broader/Away from | 1 |
