buddy vs track with

buddy

verb
  • To assign a buddy, or partner, to. 

noun
  • A partner for a particular activity. 

  • An informal and friendly address to a stranger; a friendly (or occasionally antagonistic) placeholder name for a person one does not know. 

  • A friend or casual acquaintance. 

adj
  • Resembling a bud. 

pron
  • A person far removed from the conversation. 

track with

verb
  • To associate or go out with. 

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