boutique vs flea market

boutique

noun
  • A small shop, especially one that sells fashionable clothes, jewelry and the like. 

  • A film production company making only a few movies per year. 

  • Any company specializing in bespoke or custom-made products or services for clientele in a niche market. 

  • A small shop located within a larger one. 

flea market

noun
  • An outdoor temporary market selling inexpensive antiques, curios etc. 

  • A permanent indoor market of stalls in a warehouse selling inexpensive antiques, outdated goods, curios, etc. 

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