peristyle vs sun deck

peristyle

noun
  • A sacred roofed courtyard with a central pillar (the potomitan), used as a space for voodoo ceremonies, either alone or as an adjunct to an enclosed temple or altar-room. 

  • A colonnade surrounding a courtyard, temple, etc., or the yard enclosed by such columns. 

  • A porch surrounded by columns. 

sun deck

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