gentry vs jet set

gentry

noun
  • In a restricted sense, those people between the nobility and the yeomanry. 

  • People of education and good breeding. 

  • Courtesy; civility; complaisance. 

  • Birth; condition; rank by birth. 

jet set

noun
  • A social class of wealthy people who travel for pleasure. 

adj
  • Relating to the life style of the jet set. 

verb
  • To follow the life style of the jet set. 

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