Heinie vs middy

Heinie

noun
  • A German, especially a German soldier. 

name
  • A diminutive form of Heinrich, or its English cognate Henry, sometimes applied to a person of (real or supposed) German heritage. 

middy

noun
  • a midshipman 

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

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