fitted vs unsophisticated

fitted

verb
  • simple past tense of fit ("to tailor, to change size") 

  • simple past tense of fit (other senses) 

adj
  • Incorporating all of the fittings into connected units. 

unsophisticated

adj
  • Not sophisticated; lacking sophistication. 

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