Bacchanalian vs sensual

Bacchanalian

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

noun
  • A bacchanal; a drunken reveler. 

sensual

adj
  • Of or pertaining to the physical senses; sensory. 

  • Provoking or exciting a strong response in the senses. 

  • Inducing pleasurable or erotic sensations. 

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