A1 vs phat

A1

adj
  • In excellent or top condition. 

  • First-class. (Compare A 2 and A 3, which are inferior grades.) 

  • In good health. 

noun
  • Under the International Union of Railways ("UIC") classification system, a steam locomotive that has two coupled driving wheels followed by two trailing wheels, with no leading wheels; also called an 0-2-2. 

phat

adj
  • Excellent; cool; very good. 

  • Rich in texture; prominent. 

  • Sexy. 

How often have the words A1 and phat occurred in a corpus of books? (source: Google Ngram Viewer )