enjoy vs lick one's chops

enjoy

verb
  • To be satisfied or receive pleasure. 

  • To receive pleasure or satisfaction from something. 

  • To have the use or benefit of something. 

  • To have sexual intercourse with. 

lick one's chops

verb
  • To anticipate something eagerly. 

  • To use one's tongue to remove moistness from the sides of one's mouth, as when salivating or at the conclusion of a meal. 

  • To look forward avidly to eating something. 

How often have the words enjoy and lick one's chops occurred in a corpus of books? (source: Google Ngram Viewer )