hidey-hole vs purlieu

hidey-hole

noun
  • An isolated or secluded place; a hideaway or hideout. 

purlieu

noun
  • The outskirts of any place; an adjacent district; the environs or neighborhood. 

  • The ground on the edges of a forest, especially when partly subject to the same forest laws concerning game hunting etc. 

How often have the words hidey-hole and purlieu occurred in a corpus of books? (source: Google Ngram Viewer )