Bacchanalian vs Dionysian

Bacchanalian

noun
  • A bacchanal; a drunken reveler. 

adj
  • Of or pertaining to the festival of Bacchus; relating to or given to reveling and drunkenness. 

Dionysian

noun
  • One who is dionysian. 

  • A follower of Dionysus. 

adj
  • Of or pertaining to Dionysus. 

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