captivity vs handcuffs

captivity

noun
  • The state or period of being imprisoned, confined, or enslaved. 

  • The state of being captive. 

handcuffs

noun
  • A fastening consisting of two metal rings, designed to go around a person's wrists, and connected by a chain or hinge. 

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