bub vs mon

bub

noun
  • A term of familiar address; bubba; bubby. 

  • A woman's breast. 

  • A baby. 

  • A young brother; a little boy; a familiar term of address for a small boy. 

  • An alcoholic malt liquor, especially beer. 

mon

noun
  • A colloquial means of address of man in places such as Jamaica and Shropshire in England. 

  • A creature in a video game, usually one which is captured, trained up and used in battles. 

  • A video game or anime in which catching and battling creatures is an important element. 

  • The former currency of Japan until 1870, before the yen. 

  • The badge or emblem of a Japanese family, especially a family of the ancient feudal nobility; typically circular and consists of conventionalized forms from nature. 

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