goshawk vs hobby

goshawk

noun
  • Any of several birds of prey, principally in the genus Accipiter. 

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 goshawk and hobby occurred in a corpus of books? (source: Google Ngram Viewer )