Which preposition to use with igloo

of Occurrences 8%

For there have been many Sunlanders among the Bear People, few among the Hungry Folk, and none at all among the Mandells, save the Whale People and those who sleep now in the igloo of Neegah.

for Occurrences 1%

And let them put fire to it ere the Sunlanders make holes in the igloo for their guns.

in Occurrences 1%

And the winter darkness, when the north gales make their long sweep across the ice-pack, and the air is filled with flying white, and no man may venture forth, is the chosen time for the telling of how Keesh, from the poorest igloo in the village, rose to power and place over them all.

Which preposition to use with  igloo