stottie vs tattie scone

stottie

noun
  • A round flat loaf of bread, traditionally pan-fried rather than oven-baked. 

tattie scone

noun
  • A scone made from mashed, boiled potatoes and flour, often baked in a large circular shape on a griddle and cut into slices for serving; it may be eaten as an accompaniment to savoury food such as bacon, fried eggs, and Lorne sausage, or with jam. 

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