induce vs lull to sleep

induce

verb
  • To lead by persuasion or influence; incite or prevail upon. 

  • To infer by induction. 

  • To cause or produce (electric current or a magnetic state) by a physical process of induction. 

  • To cause, bring about, lead to. 

lull to sleep

How often have the words induce and lull to sleep occurred in a corpus of books? (source: Google Ngram Viewer )