pint pot vs suction cup

pint pot

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

suction cup

noun
  • A cup made of flexible material, such as rubber, that uses suction as an adhesive. 

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