anon vs in a New York minute

anon

adv

  • At another time; then; again. 

  • Soon; in a little while. 

noun

  • An anonymous person, especially an author. 

  • A work with an unknown author. 

  • A work without a title. 

adj

  • anonymous 

in a New York minute

How often have the words anon and in a New York minute occurred in a corpus of books? (source: Google Ngram Viewer )