chops vs oral cavity

chops

noun
  • Jaws, mouth. 

  • Food. 

  • One's skill at any endeavor; ability, talent; competency. 

  • A pattern that involves carrying the object with the hand over the next object before throwing it. 

  • One's skill at musical interpretation and delivery (originally of jazz); musical performance ability. 

  • The area where two tides meet and cause an irregular (choppy) sea. 

oral cavity

noun
  • The cavity of the mouth, especially the part of the mouth behind the gums and teeth that is bounded above by the hard and soft palates and below by the tongue and by the mucous membrane connecting it with the inner part of the mandible. 

  • The hollow on the lower surface of the head from which the proboscis protrudes. 

How often have the words chops and oral cavity occurred in a corpus of books? (source: Google Ngram Viewer )