marketplace vs mart

marketplace

noun
  • An open area in a town housing a public market. 

  • A place or sphere for the exchange of anything, such as ideas or fashions. 

  • The world of commerce and trade. 

  • The space, actual or metaphorical, in which a market operates. 

mart

noun
  • A bazaar, fair, marketplace. 

  • A shop, store. 

  • Marque (chiefly used in the phrase letters of mart). 

  • Salt beef. 

  • A head of feeder cattle or fattened cattle (usually the latter). 

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