Homeric vs belletristic

Homeric

adj
  • Resembling or relating to the epic poetry of Homer. 

  • Fit to be immortalized in poetry by Homer; epic, heroic. 

  • Of or pertaining to Greece during the Bronze Age, as described in Homer's works. 

belletristic

adj
  • Of, pertaining to, or having the characteristics of belles-lettres. 

  • Written or appreciated for aesthetic value rather than content 

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