falcon vs hobby

falcon

noun
  • Any bird of the genus Falco, all of which are birds of prey. 

  • A female such bird, a male being a tiercel. 

  • A light cannon used from the 15th to the 17th century; a falconet. 

verb
  • To hunt with a falcon or falcons. 

hobby

noun
  • Any of four species of small falcons in the genus Falco, especially Falco subbuteo. 

  • An activity that one enjoys doing in one's spare time. 

  • An extinct breed of horse native to the British Isles, also known as the Irish Hobby 

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