Which preposition to use with cocus

from Occurrences 1%

"We're both on us stout, and healthy, and of good courage, Mr. Mark; but 'twould be a desperate long way for two hands to carry a wessel of four hundred tons, to take the old 'Cocus from this here anchorage, all the way to the coast of America; and short of the coast there's no ra'al hope for us.

with Occurrences 1%

"I must own I had no great hopes of our ever getting here, but was willing to try it; for them rollers didn't mind half-a-dozen reefs, but came tumbling in over them, in a way to threaten the old 'Cocus with being ground into powder.

Which preposition to use with  cocus