controlling vs white-collar

controlling

noun
  • The act of exerting control. 

adj
  • Exerting control over a person or thing. 

white-collar

adj
  • Pertaining to the culture of white-collar workers, as values, politics, etc.; contrasted with blue-collar. 

  • Of or pertaining to office work and workers; contrasted with blue-collar. 

How often have the words controlling and white-collar occurred in a corpus of books? (source: Google Ngram Viewer )