curly fries vs potato crisp

curly fries

noun
  • A kind of fries characterized by their spring-like shape, being cut from whole potatoes using a specialized spiral slicer. 

potato crisp

noun
  • A thin slice of potato that has been fried, typically packaged and sold as a snack. 

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