Tommy vs troopie

Tommy

noun
  • Any common soldier; a member of the rank and file. 

  • A lesbian. 

name
  • A diminutive of the female given name Thomasina. 

  • A diminutive of the male given name Thomas. 

troopie

noun
  • A trooper; a private. 

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