love nest vs stomping ground

love nest

noun
  • A residence, especially a condominium or cabin, where a couple (particularly a newly cohabiting/married couple) can enjoy each other's company. 

  • The vagina. 

  • A place suitable for or used for having sexual intercourse. 

stomping ground

noun
  • Synonym of stamping ground 

How often have the words love nest and stomping ground occurred in a corpus of books? (source: Google Ngram Viewer )