exchange of contracts vs remuneration

exchange of contracts

noun
  • The act of exchanging contracts. 

  • The point or stage at which a conveyancing contract comes into existence between negotiating parties for the carrying out of a disposition of an estate in land; usually requiring the payment of a deposit. 

remuneration

noun
  • Something given in exchange for goods or services rendered. 

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

  • A recompense for a loss; compensation. 

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