Which preposition to use with curraghs

of Occurrences 3%

The Honourable Mister Augustus Headerton died, in the forty-fifth year of his age, of inflammation, caught in an old limekiln, where he was concealed to avoid an arrest for the sum of 180 guineas, for black Nell, the famous filly, who won the cup on the Curragh of Kildarepurchased in his name, but without his knowledge, by his second son, the pride of the familycommonly called dashing Dick.

as Occurrences 1%

A month later MacTavish turned up in a Reserve Regiment of Cavalry at the Curragh as a "young officer."

in Occurrences 1%

No curraghs in the tideway toss

Which preposition to use with  curraghs