delegacy vs employ

delegacy

noun
  • The position or state of being a delegate. 

  • A collection of delegates. 

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. 

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