dissipate vs rack up

dissipate

verb
  • To drive away, disperse. 

  • To use up or waste; squander. 

  • To vanish by dispersion. 

  • To cause energy to be lost through its conversion to heat. 

rack up

verb
  • to arrange in a rack 

  • to acquire, to gather together. 

  • to gain (points etc.; in a game or sport), to accumulate 

  • to defeat severely, to thrash 

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