A1 vs poor

A1

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. 

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

  • In good health. 

  • In excellent or top condition. 

poor

verb
  • Synonym of impoverish, to make poor. 

adj
  • Deficient in a specified way. 

  • Of low quality. 

  • Inadequate, insufficient. 

  • Free from self-assertion; not proud or arrogant; meek. 

  • Used to express pity. 

  • With no or few possessions or money, particularly in relation to contemporaries who do have them. 

noun
  • A poor person. 

  • The poor people of a society or the world collectively, the poor class of a society. 

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