prepayment vs remuneration

prepayment

noun
  • A payment in advance. 

  • An asset recognized in respect an expense incurred in a period for which the benefit will be received in a future period. 

remuneration

noun
  • A payment for work done; wages, salary, emolument. 

  • A recompense for a loss; compensation. 

  • Something given in exchange for goods or services rendered. 

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