crazy eights vs hockey stick

crazy eights

noun
  • A card game in which players try to rid themselves of their cards by playing a matching rank or suit on the previous card played, having to draw an additional card if unable to do this; a player who plays an eight can dictate the suit to be played next. 

hockey stick

noun
  • A playing card with the rank of seven. 

  • A stick used to handle the puck in ice hockey, having a flat, angled blade at the end. 

  • A stick used to handle the ball in field hockey, having a flat-faced hook at the end. 

  • A statistical trend in a graph of survey data in which most of the results are flat and then the graph suddenly peaks in a steep near-vertical direction. 

How often have the words crazy eights and hockey stick occurred in a corpus of books? (source: Google Ngram Viewer )