drag in vs introduce

drag in

verb
  • To get into a course of action by forceful means. 

  • Used other than figuratively or idiomatically: see drag, in. 

introduce

verb
  • To bring (something) into practice. 

  • To cause (someone) to be acquainted (with someone else). 

  • To add (something) to a system, a mixture, or a container. 

  • To make (something or someone) known by formal announcement or recommendation. 

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