body blow vs one in the eye

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. 

one in the eye

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