emporium vs strip mall

emporium

noun
  • A shop that offers a wide variety of goods for sale; a department store; (with a descriptive word) a shop specializing in particular goods. 

  • A business set up to enable foreign traders to engage in commerce in a country; a factory (now the more common term). 

  • A city or region which is a major trading centre; also, a place within a city for commerce and trading; a marketplace. 

strip mall

noun
  • A shopping center consisting of a row of stores with separate entrances from the outdoors, typically along a road and/or with a parking lot in front. 

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