lactate vs see to

lactate

verb
  • To secrete or produce milk 

noun
  • Any salt or ester of lactic acid 

see to

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

  • To serve, attend to, or care for. 

  • To have sex with. 

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