Which preposition to use with constrictor

of Occurrences 4%

He boasts a shovel hat, adorned with a gigantic sprig of shamrock: he sits upon the chest in which, if historical tradition truly speaks, the great boa constrictor of Killarney was shut up and sunk into the waters of the lake.

in Occurrences 2%

Dreaming, towards morning, that he was engaging a large boa-constrictor in single combat, and struggling energetically to restrain the ferocious reptile from getting into his boots, he had suddenly awakened, with a crash, upon the floorto miss his umbrella and nephew, to forget where he had put them, and to fly to Gospeler's Gulch with incoherent charges of larceny and manslaughter.

about Occurrences 1%

Mr. Badger's smile was like that of the boa constrictor about to swallow the rabbit.

Which preposition to use with  constrictor