coup de grâce vs wounding

coup de grâce

noun
  • A final blow or shot given to kill a wounded person or animal. 

  • A remarkable finishing action. 

wounding

noun
  • The act of inflicting a wound. 

  • An instance of being wounded. 

How often have the words coup de grâce and wounding occurred in a corpus of books? (source: Google Ngram Viewer )