escallop vs potato bread

escallop

noun
  • A thin slice of meat, especially veal, normally shallow-fried. 

  • A scallop. 

potato bread

noun
  • A type of bread made with potatoes, often served shallow-fried as part of a cooked breakfast, common in Northern Ireland and Scotland. 

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