hiring vs idleness

hiring

noun
  • A fair or market where servants were engaged. 

  • The act by which an employee is hired. 

idleness

noun
  • Groundlessness; worthlessness; triviality; vanity; frivolity. 

  • The state of being idle; inactivity. 

  • The state of being indolent; indolence. 

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