oiled vs on the wagon

oiled

adj
  • Covered in, or supplied with, oil. 

  • Drunk. Usually in conjunction with well. 

on the wagon

prep
  • Abstaining from drinking any alcoholic drink, usually in the sense of having given it up (as opposed to never having partaken); teetotal. 

  • Used other than figuratively or idiomatically: see on, the, wagon. 

  • Maintaining a program of self-improvement or abstinence from some other undesirable habit. 

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