about to catch it vs in trouble

about to catch it

in trouble

adj
  • in a difficult situation 

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

  • Suffering difficulties. 

  • Liable to be punished for misbehavior; in disgrace. 

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