pinching vs white-collar crime

pinching

noun
  • The act of pinching off new growth. 

  • The act of one who or that which pinches. 

adj
  • That pinches, or causes such a sensation 

white-collar crime

noun
  • Non-violent crime, generally for personal gain and often involving money. 

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