break the bank vs prosper

break the bank

verb
  • At a casino etc., to win all the money that is available to be paid. 

  • To exhaust one's financial resources. 

prosper

verb
  • To be successful; to succeed; to be fortunate or prosperous; to thrive; to make gain. 

  • To grow; to increase. 

  • To favor; to render successful. 

How often have the words break the bank and prosper occurred in a corpus of books? (source: Google Ngram Viewer )