ambition vs special interest

ambition

noun
  • An object of an ardent desire. 

  • Eager or inordinate desire for some object that confers distinction, as preferment, honor, superiority, political power, or fame; desire to distinguish one's self from other people. 

  • A personal quality similar to motivation, not necessarily tied to a single goal. 

  • A desire, as in (sense 1), for another person to achieve these things. 

verb
  • To seek after ambitiously or eagerly; to covet. 

special interest

noun
  • Used other than figuratively or idiomatically: see special, interest. 

  • A topic of particular interest and passion, particularly for an autistic person. 

  • A shadowy group with political power. 

  • A particular political issue that is the focus of political advocacy. 

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