bon vivant vs libertine

bon vivant

noun
  • A person who enjoys luxurious things in life, especially good food and drink; a man about town. 

libertine

noun
  • Someone (especially a man) who takes no notice of moral laws, especially those involving sexual propriety; someone loose in morals; a pleasure-seeker. 

  • One who is freethinking in religious matters. 

  • Someone freed from slavery in Ancient Rome; a freedman. 

adj
  • Dissolute, licentious, profligate; loose in morals. 

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