controlled vs perverse

controlled

adj
  • Resulting from a comparison with control samples; including a comparison (control) group. (describing clinical trials) 

  • Under the control of the specified entity. 

  • Inhibited or restrained in one's words and actions. 

perverse

adj
  • Morally wrong or evil; wicked; perverted. 

  • Obstinately in the wrong; stubborn; intractable. 

  • Turned aside while against something, splitting off from a thing. 

  • Ignoring the evidence or the judge's opinions. 

  • Wayward; vexing; contrary. 

verb
  • To pervert. 

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