banking vs commercial

banking

noun
  • The business of managing a bank. 

  • The occupation of managing or working in a bank. 

  • The practice of assisting a train up a steep incline (called a bank) with another locomotive at the rear. 

  • Investment banking. 

  • A horizontal turn. 

  • A mechanical component to prevent vibration in a timepiece, etc. 

commercial

noun
  • A commercial trader, as opposed to an individual speculator. 

  • A male prostitute. 

  • An advertisement in a common media format, usually radio or television. 

adj
  • Designating such an airplane flight. 

  • Of or pertaining to commerce. 

  • Designating an airport that serves passenger and/or cargo flights. 

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