help oneself vs look to

help oneself

verb
  • Used other than figuratively or idiomatically: see help. 

  • To serve oneself, especially to take food or other supplies, rather than wait to be served by another; used to indicate friendly permission or invitation. 

  • To exhibit self-control. 

  • To take something freely; to serve oneself without restraint. 

look to

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

  • To intend to; to prepare to. 

  • To take care of. 

  • To seek inspiration or advice or reward from someone. 

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