pint pot vs slop-bowl

pint pot

noun
  • A container, typically with a handle, that holds a pint (of beer, etc) for drinking. 

slop-bowl

noun
  • Part of a traditional tea set, used to empty the cold tea and dregs in tea cups before refilling with hot tea. Usually pottery or silver. 

How often have the words pint pot and slop-bowl occurred in a corpus of books? (source: Google Ngram Viewer )