housebroken vs stay-at-home

housebroken

adj
  • Of animals: trained to avoid urinating or defecating in the house, except within a litterbox, toilet, or other receptacle. 

stay-at-home

adj
  • Of or relating to quarantine in the home. 

  • Of rules or regulations, forbidding the populace to leave their domicile except under emergency or other special circumstances, especially for purposes of quarantine. 

  • Of a parent, not employed, and rather devoting more time to one's children. 

  • Not ever travelling or moving far from home. 

How often have the words housebroken and stay-at-home occurred in a corpus of books? (source: Google Ngram Viewer )