employ vs journeyman

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. 

journeyman

noun
  • A competent but undistinguished tradesman, especially one who works, and is paid by the day. 

  • A tradesman who has served an apprenticeship and is employed by a master tradesman. 

  • A player who plays on many different teams during the course of his career. 

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