jawbreaker vs lollipop

jawbreaker

noun
  • A large, extremely hard, boiled candy, typically spherical. 

  • A long, hard-to-pronounce word. 

  • A hard blow to the side of the face. 

lollipop

noun
  • An item of confectionery consisting of a piece of candy/sweet attached to a stick. 

  • Something having the shape of a lollipop: a linear stem connected to a round body. 

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