antedate vs draw out

antedate

noun
  • Prior date; a date antecedent to another which is the actual date. 

verb
  • To find earlier citational evidence for a term. 

  • To occur before an event or time; to exist further back in time. 

  • To assign a date to a document or action earlier than the actual date. 

draw out

verb
  • To use means to entice or force (an animal) from its hole or similar hiding place. 

  • To improve a losing hand to a winning hand by receiving additional cards. 

  • To physically extract, as blood from a vein. 

  • To extract, bring out, as concealed information; elicit; educe. 

  • To cause (a shy person) to be more open or talkative. 

  • To make something last for more time than is necessary; prolong; extend. 

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