freelance vs toil

freelance

verb
  • To work as a freelance. 

  • To produce or sell services as a freelance. 

adj
  • Of, or relating to a freelance; without employment contract. 

noun
  • A medieval mercenary. 

  • Someone who sells their services to clients without a long-term employment contract. 

toil

verb
  • To work (something); often with out. 

  • To struggle. 

  • To labour; work. 

  • To weary through excessive labour. 

noun
  • Trouble, strife. 

  • Labour, work, especially of a grueling nature. 

  • A net or snare; any thread, web, or string spread for taking prey. 

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