dictate vs talk at

dictate

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

  • To determine or decisively affect. 

  • To order, command, control. 

noun
  • An order or command. 

talk at

verb
  • To speak with; to have a conversation with. 

  • To speak with (someone) without truly listening to their response or interacting meaningfully. 

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