boa vs cape

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. 

cape

noun
  • A sleeveless garment or part of a garment, hanging from the neck over the back, arms, and shoulders. 

  • A piece or point of land, extending beyond the adjacent coast into a sea or lake; a promontory; a headland. 

  • A superhero. 

verb
  • To incite or attract (a bull) to charge a certain direction, by waving a cape. 

  • To head or point; to keep a course. 

  • To defend or praise, especially that which is unworthy. 

  • To skin an animal, particularly a deer. 

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