coffee pot vs noggin

coffee pot

noun
  • A tall pot in which coffee is brewed or served. 

noggin

noun
  • A small mug, cup or ladle; the contents of such a container. 

  • The head. 

  • A signalling molecule involved in embryo development, producing large heads at high concentrations. 

  • A small measure of spirits equivalent to a gill. 

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