cool off vs teen

cool off

verb
  • To cause to decrease in temperature, activity or temper. 

  • To decrease in temperature, activity, or temper. 

teen

adj
  • Of or having to do with teenagers; teenage 

noun
  • Vexation; anger; hate. 

  • Synonym of teenager: a person between 13 and 19 years old. 

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