V-neck vs middy

V-neck

noun
  • A V-shaped neckline on a garment such as a pullover, usually at the front of the garment. 

middy

noun
  • a midshipman 

  • A measure of 285 ml (10 fl oz) of beer; a pot. 

How often have the words V-neck and middy occurred in a corpus of books? (source: Google Ngram Viewer )