affiliate vs integrate

affiliate

verb
  • To attach (to) or unite (with); to receive into a society as a member, and initiate into its mysteries, plans, etc. 

  • To adopt; to receive into a family as one's offspring 

  • To connect in the way of descent; to trace origin to. 

  • to bring or receive into close connection; to ally. 

  • To fix the paternity of 

noun
  • Someone or something, especially, a television station, that is associated with a larger, related organization, such as a television network; a member of a group of associated things. 

integrate

verb
  • To form into one whole; to make entire; to complete; to renew; to restore; to perfect. 

  • To subject to the operation of integration; to find the integral of an equation. 

  • To desegregate, as a school or neighborhood. 

  • To include as a constituent part or functionality. 

  • To indicate the whole of; to give the sum or total of; as, an integrating anemometer, one that indicates or registers the entire action of the wind in a given time. 

  • To combine compatible elements in order to incorporate them. 

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