beadle vs pursuivant

beadle

noun
  • A warrant officer. 

  • A parish constable, a uniformed minor (lay) official, who ushers and keeps order. 

  • An attendant to the minister. 

pursuivant

noun
  • A warrant officer. 

  • A functionary of lower rank than a herald, but discharging similar duties; called also pursuivant at arms; an attendant of the heralds, e.g. in the College of Arms. 

  • A royal messenger, (particularly) one with the authority to execute warrants. 

  • A Grand Lodge Officer who guards the inner door during a meeting of the Grand Lodge 

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