unfair vs wicked

unfair

adj
  • not fair, unjust 

  • sorrowful; sad 

wicked

adj
  • Evil or mischievous by nature. 

  • Having a wick. 

  • Excellent; awesome; masterful. 

  • Infested with maggots. 

adv
  • Very, extremely. 

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