drinking straw vs kvass

drinking straw

noun
  • A long tube (usually made out of plastic or paper) through which a beverage is drunk via suction. 

kvass

noun
  • A fermented cereal-based low alcoholic beverage, often flavored with fruit, honey and herbs. 

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