employ vs give someone the heave-ho

employ

verb
  • To hire (somebody for work or a job). 

  • To use (somebody for a job, or something for a task). 

  • To make busy. 

noun
  • The state of being an employee; employment. 

give someone the heave-ho

verb
  • To eject a player or manager from the game. 

  • To fire, expel or break up with someone. 

How often have the words employ and give someone the heave-ho occurred in a corpus of books? (source: Google Ngram Viewer )