affray vs combat

affray

noun
  • The fighting of two or more persons, in a public place, to the terror of others. 

  • The act of suddenly disturbing anyone; an assault or attack. 

  • A tumultuous assault or quarrel. 

combat

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

  • a struggle for victory 

verb
  • To fight; to struggle against. 

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

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