adopt vs appoint

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. 

appoint

verb
  • To fix the disposition of (property) by designating someone to take use of (it). 

  • To equip (someone) with (something); to assign (someone) authoritatively (some equipment). 

  • To name (someone to a post or role). 

  • To set, fix or determine (a time or place for something such as a meeting, or the meeting itself) by authority or agreement. 

  • To furnish or equip (a place) completely; to provide with all the equipment or furnishings necessary; to fit out. 

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