act upon vs induce

act upon

verb
  • To take action on the basis of information received or deduced. 

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. 

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