arcade vs plaza

arcade

noun
  • A covered passage, usually with shops on both sides. 

  • An establishment that runs coin-operated games. 

  • A row of arches. 

verb
  • To cover (something) as with a series of arches. 

plaza

noun
  • A shopping mall. 

  • A town's public square. 

  • A strip mall. 

  • An open area used for gathering in a city, often having small trees and sitting benches. 

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