Which preposition to use with shipmen

before Occurrences 2%

Thus the British Navy is really national because it is natural; it has cohered out of hundreds of accidental adventures of ships and shipmen before Chaucer's time and after it.

of Occurrences 2%

There he saw daily the shipman of the Canterbury Tales just home in his good ship Maudelayne, with the fascination of unknown lands in his clothes and conversation.

from Occurrences 1%

So long as Mordred kept the shipmen from the sand, he wrought them much mischief.

Which preposition to use with  shipmen