exhausted vs strained

exhausted

adj
  • Very tired; in a state of exhaustion. 

  • Emptied of contents, especially of air; that has been made into a vacuum. 

  • Depleted of resources. 

strained

adj
  • Under tension; tense. 

  • Forced through a strainer. 

  • Not natural or spontaneous but done with effort 

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