cachet vs prestige

cachet

noun
  • A special characteristic or quality; prestige, especially via association. 

  • A sealed envelope containing an item whose price is being negotiated. 

  • A commemorative stamped design or inscription on an envelope, other than a cancellation or pre-printed postage. 

  • A capsule containing a pharmaceutical preparation. 

  • A hidden location from which one can observe birds while remaining unseen. 

verb
  • To mark (an envelope) with a commemorative stamped design or inscription. 

prestige

noun
  • The quality of how good the reputation of something or someone is, how favourably something or someone is regarded. 

adj
  • Regarded as relatively prestigious; often, considered the standard language or language variety, or a part of such a variety. 

verb
  • To start over at an earlier point in a video game with some type of bonus or reward. 

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