prosperous vs rolling in it

prosperous

adj
  • Characterized by success. 

  • Well off; affluent. 

  • Favorable. 

rolling in it

phrase
  • Used other than figuratively or idiomatically: see roll, in, it. 

  • Having an abundance of money; rich, very prosperous. 

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