implant vs ingrain

implant

verb
  • To insert (something) surgically into the body. 

  • Of an embryo, to become attached to and embedded in the womb. 

  • To fix firmly or set securely or deeply. 

noun
  • Anything surgically implanted in the body, such as a tissue graft or prosthesis, particularly breast implants. 

  • A representative of a travel company, working within the office of a large client and exclusively dealing with that client. 

ingrain

verb
  • To make (something) deeply part of something else. 

  • To dye with a fast or lasting colour. 

adj
  • Dyed with grain, or kermes. 

  • Dyed before manufacture; said of the material of a textile fabric; hence, in general, thoroughly inwrought; forming an essential part of the substance. 

noun
  • An ingrain fabric, such as a carpet. 

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