Gordian vs tangled

Gordian

adj
  • Twisted; convoluted; tied as a knot. 

  • Of the Gordian 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. 

tangled

adj
  • Mixed up, interlaced. 

  • Intricate. 

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