engraft vs inculcate

engraft

adj
  • Engrafted. 

verb
  • To fix firmly into place 

  • To insert, as a scion of one tree or plant into another, for the purpose of propagation; graft onto a plant 

inculcate

verb
  • To teach by repeated instruction. 

  • To induce understanding or a particular sentiment in a person or persons. 

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