ordain vs prevent

ordain

verb
  • To prearrange unalterably. 

  • To predestine. 

  • To decree. 

  • To admit into the ministry, for example as a priest, bishop, minister or Buddhist monk, or to authorize as a rabbi. 

prevent

verb
  • To stop (an outcome); to keep from (doing something). 

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