household god vs lares and penates

household god

noun
  • Synonym of household deity 

lares and penates

noun
  • The household deities of ancient Rome, respectively overseeing the family and its house and storerooms. 

  • One's prized possessions, considered as the protectors or symbols of one's household. 

How often have the words household god and lares and penates occurred in a corpus of books? (source: Google Ngram Viewer )