implicate vs perplex

implicate

verb
  • To imply without entailing; to have as an implicature. 

  • To imply, to have as a necessary consequence or accompaniment. 

  • To show to be connected or involved in an unfavorable or criminal way. 

noun
  • The thing implied. 

perplex

verb
  • To involve; to entangle; to make intricate or complicated. 

  • To cause to feel baffled; to puzzle. 

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