beget vs give birth

beget

verb
  • To father; to sire; to produce (a child). 

  • To bring forth. 

  • To cause; to produce. 

  • To happen to; befall. 

give birth

verb
  • To become the parent of by birthing. 

  • To release live offspring from the body into the environment. 

  • To become the source of. 

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