harm vs misfire

harm

noun
  • detriment; misfortune. 

  • physical injury; hurt; damage 

  • That which causes injury, damage, or loss. 

  • emotional or figurative hurt 

verb
  • To cause injury to another; to hurt; to cause damage to something. 

misfire

noun
  • An act of misfiring. 

verb
  • To fail to achieve the anticipated result. 

  • To fail to ignite in the proper sequence. 

  • To fail to discharge properly. 

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