at ease vs confounded

at ease

prep
  • Allowed to refrain from being in rigid formation. 

  • Free of anxiety; not stressed or tense. 

  • In a relaxed position with the feet apart rather than at attention. 

confounded

adj
  • defeated, thwarted 

  • damned, accursed, bloody 

  • confused, astonished 

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