beverage vs gunpowder tea

beverage

noun
  • A liquid to consume; a drink, such as tea, coffee, liquor, beer, milk, juice, or soft drinks, usually excluding water. 

gunpowder tea

noun
  • A form of Chinese green tea in which each leaf has been rolled into a small round pellet. 

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