business card vs pasteboard

business card

noun
  • A small card with a person's name and professional information (such as occupation, business phone number, e-mail address, etc.). 

pasteboard

noun
  • Card stock. 

  • A widget allowing multiple users to paste and share text or other items. 

adj
  • unsubstantial; flimsy 

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