banknote vs dough

banknote

noun
  • A piece of paper currency. 

  • A promissory note issued by a bank, payable at a given time to a specific beneficiary. 

dough

verb
  • To make into dough. 

noun
  • A thick, malleable substance made by mixing flour with other ingredients such as water, eggs, and/or butter, that is made into a particular form and then baked. 

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