drag up vs nourish

drag up

verb
  • To educate reluctant pupils. 

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

  • To remind people of something, usually unpleasant, from the past. 

nourish

verb
  • To educate or bring up; to nurture; to promote emotional, spiritual or other non-physical growth. 

  • To feed and cause to grow; to supply with food or other matter which increases weight and promotes health. 

  • To encourage; to foster; to stimulate 

  • To promote growth; to furnish nutriment. 

  • To cherish; to comfort. 

  • To support; to maintain; to be responsible for. 

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