Fred vs yer man

Fred

noun
  • A novice cyclist. 

name
  • A short version of Frederick, Alfred, or Wilfred, also used as a formal male given name. 

  • The Lockheed C-5 Galaxy, a military transport aircraft widely used by USAF aircrews. 

yer man

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