sucker punch vs uppercut

sucker punch

noun
  • An unexpected punch or similar blow. 

  • A disabling punch targeting a place which is not normally acceptable in a "fair fight", such as on the back of the head. 

verb
  • To deliver an unexpected blow. 

uppercut

noun
  • A swinging blow aimed upwards at the opponent's chin. 

  • A cut shot that sends the ball over the wicket-keeper's head. 

verb
  • To strike with an uppercut 

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