Which preposition to use with moo

at Occurrences 1%

One of them had mooed at her as she crossed a pasture and she had hastily climbed a fence.

in Occurrences 1%

Furthermore, a cow with full udders was mooing in the yard, and dozens of chickens with innumerable broods were cackling incessantly.

with Occurrences 1%

The cows mooed with delight as they tramped on the luscious green grass in the yards between the cabins, and at once began grazing.

Which preposition to use with  moo