bid price vs sale

bid price

noun
  • The price offered by a potential buyer when bidding for goods. 

sale

noun
  • The act of putting up for auction to the highest bidder. 

  • An exchange of goods or services for currency or credit. 

  • The sale of goods at reduced prices. 

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