cave in vs resist

cave in

verb
  • To relent; to grant approval against one's initial will. 

  • To collapse inward or downward. 

noun
  • The act of relenting. 

  • The location where something has caved in. 

  • The act of something collapsing or caving in. 

resist

verb
  • To oppose; to refuse to accept. 

  • To withstand the actions of. 

  • To attempt to counter the actions or effects of. 

noun
  • A protective coating or covering. 

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