flan vs pastry

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. 

pastry

noun
  • Desserts of all kinds, whether or not these incorporate the baked item made from flour and fat, or that section of a kitchen that prepares these. 

  • The food group formed by the various kinds of pastries. 

  • A baked food item made from flour and fat pastes such as pie crust; also tarts, bear claws, napoleons, puff pastries, etc. 

  • The type of light flour-based dough used in pastries. 

  • The act or art of making pastry. 

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