bankroll vs folding stuff

bankroll

noun
  • A roll of banknotes or other paper currency, carried in lieu of a wallet. 

  • The monetary assets of a person or organization. 

verb
  • To fund a project; to underwrite something. 

folding stuff

noun
  • Banknotes, paper money. 

How often have the words bankroll and folding stuff occurred in a corpus of books? (source: Google Ngram Viewer )