ascot tie vs boa

ascot tie

noun
  • A type of cravat or necktie with a narrow neckband and wide wings laid one across the other. 

boa

noun
  • A type of long scarf; typically made from synthetic or real feathers (or occasionally fur), and usually worn by being draped across the shoulders with the ends hanging low, sometimes also with a loop around the neck. 

  • Any of a group of large American snakes, of the genus Boa, subfamily Boinae, or family Boidae, including the boa constrictor and the emperor boa of Mexico. 

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