greybeard vs ould fella

greybeard

noun
  • An old man. 

  • A coarse earthenware vessel for holding liquor; a bellarmine. 

  • Any of the members of a group who have been there the longest, often implying experience. 

ould fella

noun
  • old man 

  • father 

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