loss leader vs mover

loss leader

noun
  • An item that is sold at or below cost in an effort to stimulate other profitable sales. 

mover

noun
  • A product that sells well. 

  • Someone who proposes a motion at a meeting. 

  • A dancer. 

  • Someone who or something that moves. 

  • A person employed to help people move their possessions from one residence to another. 

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