buddy up vs disassociate

buddy up

verb
  • To form small teams, especially pairs, often to reduce the likelihood of an individual suffering harm without being noticed or to suit the nature of a task to be accomplished. 

disassociate

verb
  • To separate into smaller discrete units, as with analysis. 

  • To separate; to disunite; to disintegrate; to dissolve. 

  • To separate (oneself); to dissolve one's association with a person, group, or situation. 

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