dues vs expense

dues

noun
  • Membership fees. 

expense

verb
  • To charge a cost against an expense account; to bill something to the company for which one works. 

noun
  • A spending or consuming, often a disbursement of funds. 

  • The elimination or consumption of something, sometimes with the notion of loss or damage to the thing eliminated. 

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