in trouble vs with one's back against the wall

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. 

with one's back against the wall

How often have the words in trouble and with one's back against the wall occurred in a corpus of books? (source: Google Ngram Viewer )