ham hock vs porridge

ham hock

noun
  • The cut of meat at the joint between the leg and foot of a hog. 

porridge

noun
  • A dish made of grain or legumes, milk and/or water, heated and stirred until thick and typically eaten for breakfast. 

  • A prison sentence. 

  • Rice porridge; congee. 

  • Oatmeal porridge. 

  • A type of thick soup or stew, especially thickened with barley. 

How often have the words ham hock and porridge occurred in a corpus of books? (source: Google Ngram Viewer )