belletristic vs informed

belletristic

adj
  • Written or appreciated for aesthetic value rather than content 

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

informed

adj
  • Based on knowledge; founded on due understanding of a situation. 

  • Instructed; having knowledge of a fact or area of education. 

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