flan vs patty

flan

noun
  • Baked tart with sweet or savoury filling in an open-topped pastry case. (Compare quiche.) 

  • A coin die. (Compare planchet.) 

  • A fan of the U.S. TV series Firefly. 

  • A dessert of congealed custard, often topped with caramel, especially popular in Spanish-speaking countries. 

verb
  • To splay or bevel internally, as a window-pane. 

patty

noun
  • A pastry with various fillings and spices baked inside a flaky shell, often tinted golden yellow with an egg yolk mixture or turmeric. 

  • A flattened portion of ground meat or a vegetarian equivalent, usually round but sometimes square in shape. 

  • A foolish or stupid person. 

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