employ vs hiring

employ

noun
  • The state of being an employee; employment. 

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

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

  • To make busy. 

hiring

noun
  • The act by which an employee is hired. 

  • A fair or market where servants were engaged. 

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