generate vs procreate

generate

verb
  • To procreate, beget. 

  • To produce as a result of a chemical or physical process. 

  • To form a figure from a curve or solid. 

  • To appear or occur; be generated. 

  • To bring into being; give rise to. 

procreate

verb
  • To beget or conceive (offspring). 

  • To originate, create or produce something. 

  • To reproduce. 

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