harissa vs pottage

harissa

noun
  • A traditional Armenian dish; a kind of homogeneous porridge made of previously stewed and boned chicken and coarsely ground soaked wheat. 

  • A North African spice mix, containing chillis, garlic and salt, used as both a condiment and an ingredient. 

pottage

noun
  • A thick soup or stew, made by boiling vegetables, grains, and sometimes meat or fish, a staple food throughout Europe in the Middle Ages. 

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