boutique vs parlor

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. 

parlor

noun
  • A shop or other business selling goods specified by context. 

  • The living room of a house, or a room for entertaining guests; a room for talking; a sitting-room or drawing room 

  • A shed used for milking cattle. 

  • A covered open-air patio. 

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