belletristic vs literary

belletristic

adj
  • Written or appreciated for aesthetic value rather than content 

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

literary

adj
  • Appropriate to literature rather than everyday writing. 

  • Knowledgeable of literature or writing. 

  • Relating to writers, or the profession of literature. 

  • Bookish. 

  • Relating to literature. 

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