bota bag vs box wine

bota bag

noun
  • A traditional Greek or Spanish wineskin bag. Typically it is made of leather, and is used to carry wine, although any liquid can be carried. 

box wine

noun
  • A type of wine that is sealed in a plastic bladder and packaged in a cardboard box; cask wine. 

How often have the words bota bag and box wine occurred in a corpus of books? (source: Google Ngram Viewer )