fraught vs strained

fraught

adj
  • Distressed or causing distress, for example through complexity. 

  • Furnished, equipped. 

  • Loaded up or charged with; accompanied by; entailing. 

  • Laden. 

verb
  • To load (a ship, cargo etc.). 

noun
  • Two bucketfuls (of water). 

  • A load; a burden. 

strained

adj
  • Under tension; tense. 

  • Forced through a strainer. 

  • Not natural or spontaneous but done with effort 

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