employment vs freedom

employment

noun
  • The act of employing 

  • An activity to which one devotes time 

  • The number or percentage of people at work 

  • The work or occupation for which one is used, and often paid 

  • A use, purpose 

  • The state of being employed 

freedom

noun
  • The lack of a specific constraint, or of constraints in general; a state of being free, unconstrained. 

  • The right or privilege of unrestricted use or access 

  • Frankness; openness; unreservedness. 

  • The state of being free, of not being imprisoned or enslaved. 

  • Improper familiarity; violation of the rules of decorum. 

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