avail oneself of vs look to

avail oneself of

look to

verb
  • To intend to; to prepare to. 

  • Used other than figuratively or idiomatically: see look, to. 

  • To take care of. 

  • To seek inspiration or advice or reward from someone. 

How often have the words avail oneself of and look to occurred in a corpus of books? (source: Google Ngram Viewer )