Which preposition to use with intake

of Occurrences 36%

I could hear the sharp intake of the men's breathing as they hung on the reply.

in Occurrences 1%

We saw it shortly afterwards terminate at an intake in the canyon below our road.

into Occurrences 1%

The air-liner sank slowly, with a hissing of air-intakes into the vacuum-floats, and hung there, trembling, quivering with the slow back-revolution of her screws, the swift energy of her helicopters.

Which preposition to use with  intake