combat vs overwin

combat

noun
  • a struggle for victory 

  • A battle, a fight (often one in which weapons are used). 

verb
  • To fight; to struggle against. 

  • To fight (with); to struggle for victory (against). 

overwin

noun
  • The win or winning of a game. 

verb
  • To overcome; gain one's point; exceed. 

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