adopt vs subsume

adopt

verb
  • To take by choice into the scope of one's responsibility. 

  • To take voluntarily (a child of other parents) to be in the place of, or as, one's own child. 

  • To take or receive as one's own what is not so naturally. 

  • To obtain (a pet) from a shelter or the wild. 

  • To select and take or approve. 

  • To beat an opponent ten times in a row. 

subsume

verb
  • To consider an occurrence as part of a principle or rule; to colligate 

  • To place (any one cognition) under another as belonging to it; to include or contain something else. 

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