carnage vs knacker's yard

carnage

noun
  • The corpses, gore, etc. that remain after a massacre. 

  • Any great loss by a team; a game in which one team wins overwhelmingly. 

  • Death and destruction. 

  • Any chaotic situation. 

knacker's yard

noun
  • The area of a slaughterhouse where carcasses unfit for human consumption or other purposes are rendered down to produce useful materials such as glue. 

  • A (notional) place to send a person or object that is spent beyond all reasonable use. 

How often have the words carnage and knacker's yard occurred in a corpus of books? (source: Google Ngram Viewer )