cognac vs drank

cognac

noun
  • A brandy distilled from white wine in the region around Cognac in France. 

drank

noun
  • A drink, usually alcoholic. 

  • Dextromethorphan. 

verb
  • simple past tense of drink 

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