deranged vs wanchancy

deranged

adj
  • Insane. 

  • Malfunctioning or inoperative. 

  • Disturbed or upset, especially mentally. 

wanchancy

adj
  • Wicked. 

  • Unlucky; unchancy. 

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