Which preposition to use with sanctum

of Occurrences 19%

An hour later I entered the sanctum of the Argus, to find its owner alone before his littered table.

in Occurrences 3%

Her courage had almost evaporated when at last, after a very careful knock at the door, an English footman ushered her into the small and jealously guarded sanctum in which the great man was sitting.

on Occurrences 3%

I heard a muttering of voices and a curse or two in the outer cavern, and presently the sergeant entered my sanctum on all fours: "We're bein' flooded out, sir; there's water a foot deep in this place of ours.

after Occurrences 2%

" His thoughts were continually for her, and what she would be likely to wish; and, in the evening, when he sat alone in his own sanctum after a hard day with electricians and work-people, he would gaze into the blazing logs and dream.

behind Occurrences 1%

But as she went she was, on the first instance, caught by her uncle, and taken by him into a little private sanctum behind his official room.

within Occurrences 1%

Although I saw abundance of comfortable-looking desks and arm chairs, yet this room seemed rather too large and fine for work, and I found accordingly, after passing a double pair of doors, that there was a sanctum within and beyond this library.

without Occurrences 1%

Well, he then and there decided that the day would come when he would walk past every managerial outpost in the city, and invade the sanctum without so much as presenting a visiting-card.

Which preposition to use with  sanctum