do by vs provide

do by

verb
  • To perform on behalf of someone or with someone in mind; to behave in a manner befitting someone. 

provide

verb
  • To act to prepare for something. 

  • To make a living; earn money for necessities. 

  • To give what is needed or desired, especially basic needs. 

  • To furnish (with), cause to be present. 

  • To make possible or attainable. 

  • To appoint to an ecclesiastical benefice before it is vacant. See provisor. 

  • To establish as a previous condition; to stipulate. 

How often have the words do by and provide occurred in a corpus of books? (source: Google Ngram Viewer )