Gordian vs complicated

Gordian

adj
  • Of the Gordian knot. 

  • Twisted; convoluted; tied as a knot. 

  • Of or pertaining to Gordium (now Yassihüyük in Turkey), capital of Phrygia. 

  • Of or pertaining to Gordius, king of Phrygia 

name
  • Gordianus, name of three Roman emperors. 

complicated

adj
  • Difficult or convoluted. 

  • Folded longitudinally (as in the wings of certain insects). 

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