beadle vs burghmaster

beadle

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

  • A warrant officer. 

  • An attendant to the minister. 

burghmaster

noun
  • An officer who directs and lays out the meres or boundaries for the workers. 

  • A burgomaster. 

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