bon vivant vs gourmand

bon vivant

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

gourmand

noun
  • A person who appreciates good food. 

  • A person given to excess in the consumption of food and drink; a greedy or ravenous eater. 

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