blini vs tostada

blini

noun
  • A small pancake, of Russian origin, made from buckwheat flour; traditionally served with melted butter, sour cream and caviar or smoked salmon. 

tostada

noun
  • A bowl-shaped tortilla that has been fried and filled with various ingredients. 

  • A flat tortilla that has been fried or toasted, or a dish based on this. Usually associated with the cuisine of Latin America. 

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