confused vs off balance

confused

adj
  • making no sense; illogical 

  • chaotic, jumbled or muddled 

  • embarrassed 

  • unable to think clearly or understand 

  • disoriented 

off balance

prep
  • surprised; perplexed 

  • Not physical balanced; not having physical equilibrium. 

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