assignee vs mover

assignee

noun
  • one to whom rights or property is being transferred 

  • one to whom a thing is assigned 

  • one who is appointed to act or speak in place of another; an agent 

mover

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

  • A product that sells well. 

  • Someone who proposes a motion at a meeting. 

  • A dancer. 

  • Someone who or something that moves. 

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