pleasance vs pleasure garden

pleasance

noun
  • A pleasure ground laid out with shady walks, trees and shrubs, statuary, and ornamental water; a secluded part of a garden. 

pleasure garden

noun
  • A park or garden that is open to the public for entertainment, typically including concert halls, bandstands, amusement rides, and zoos. 

  • Synonym of pleasure ground 

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