curly fries vs pommes frites

curly fries

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

pommes frites

noun
  • french fries; plural of pomme frite 

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