drag in vs impregnate

drag in

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

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

impregnate

verb
  • To saturate, or infuse. 

  • To fill pores or spaces with a substance. 

  • To fertilize. 

  • To cause to become pregnant. 

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