engraft vs imbue

engraft

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

  • To fix firmly into place 

adj
  • Engrafted. 

imbue

verb
  • In general, to act in a way which results in an object becoming completely permeated or impregnated by some quality. 

  • To wet or stain an object completely with some physical quality. 

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