barfly vs tippler

barfly

noun
  • a person who spends much time in a bar or similar drinking establishment 

  • a promiscuous person, especially a woman, who frequents bars hoping to find sexual partners 

tippler

noun
  • A habitual drinker; a bibber. 

  • A breed of domestic pigeon bred to participate in endurance competitions. 

  • An open wagon with a tipping trough, unloaded by being inverted (used for bulk cargo, especially minerals). A mine car, a lorry. 

  • One who works at a tipple. 

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