body blow vs nonevent

body blow

noun
  • A serious setback; a traumatizing event which prevents or hinders continuation of an activity. 

  • A severely injurious or damaging physical strike or impact. 

  • A hard punch struck to the torso. 

nonevent

noun
  • An anticipated event that does not occur, or one that is a disappointing anticlimax. 

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