dictate vs legislate

dictate

verb
  • To order, command, control. 

  • To determine or decisively affect. 

  • To speak in order for someone to write down the words. 

noun
  • An order or command. 

legislate

verb
  • To pass laws (including the amending or repeal of existing laws). 

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