choker vs keyring

choker

noun
  • A piece of jewelry or ornamental fabric, worn as a necklace or neckerchief, tight to the throat. 

  • One who operates the choke of an engine during ignition. 

  • Any disappointing or upsetting circumstance. 

  • One who performs badly at an important part of a competition because they are nervous, especially when winning. 

  • A loop of cable fastened around a log to haul it. 

  • One who, or that which, chokes or strangles. 

keyring

noun
  • A ring, normally of metal or plastic, for holding keys together. 

  • A set of data holding linked encryption keys. 

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