in it vs in trouble

in it

prep
  • In trouble. 

  • Taking part in something, such as a lottery. 

  • Having an expected payout or reward. 

  • Getting on successfully, especially in a game. 

in trouble

prep
  • Suffering difficulties. 

  • Pregnant, unmarried, and not likely to be married before giving birth. 

  • Liable to be punished for misbehavior; in disgrace. 

adj
  • in a difficult situation 

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