exchange of contracts vs troak

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. 

troak

noun
  • Barter; exchange; truck. 

  • Familiar intercourse. 

  • Small wares. 

verb
  • To barter or trade, especially outside a government monopoly. 

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