catchpole vs pursuivant

catchpole

noun
  • A sheriff’s officer, usually one who arrests debtors. 

  • An implement formerly used for seizing and securing a man who would otherwise be out of reach. 

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 catchpole and pursuivant occurred in a corpus of books? (source: Google Ngram Viewer )