cray vs deranged

cray

adj

  • Crazy. 

noun

  • A crayfish or lobster. 

deranged

adj

  • Insane. 

  • Malfunctioning or inoperative. 

  • Disturbed or upset, especially mentally. 

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