countess vs tycoon

countess

noun
  • The wife of a count or earl. 

  • A woman holding the rank of count or earl in her own right; a female holder of an earldom. 

tycoon

noun
  • A wealthy and powerful business person. 

  • A type of Roblox game in which players earn money which is then used to purchase upgrades. 

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