look after vs see to

look after

verb
  • To care for; to keep safe. 

  • To follow with the eyes; to look in the direction of (someone or something departing). 

  • To seek out, to look for. 

  • To have as one's business; to manage, be responsible for. 

see to

verb
  • To serve, attend to, or care for. 

  • To have sex with. 

  • To take care of; to effect; to make happen. 

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