combat vs peace

combat

verb
  • To fight; to struggle against. 

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

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

  • a struggle for victory 

peace

intj
  • Peace out; goodbye. 

noun
  • A state of tranquility, quiet, and harmony; absence of violence. For instance, a state free from civil disturbance. 

  • A state free of war, in particular war between different countries. 

  • A state free of oppressive and unpleasant thoughts and emotions. 

  • Harmony in personal relations. 

verb
  • To make peace; to put at peace; to be at peace. 

  • To peace out. 

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