Which preposition to use with mournfulness

of Occurrences 8%

And it was she who, amid the mournfulness of that room, which but a little while ago had held all their happiness, spoke out the first to complain and express her astonishment.

in Occurrences 2%

As she looked at him thus there was a mournfulness in her brave face that went to Tommy's heart and almost made a man of him.

across Occurrences 1%

Everything was fused in the most delicate red and gold; the tree-tops stood forth in the red glow of evening, the charming light was spread out over the fields, the forest and the leaves of the trees were motionless, the clear sky looked like an open paradise, and the evening bells of the villages rang out with a strange mournfulness across the lea.

than Occurrences 1%

There is no more malice in his professional mournfulness than in the cheerful humor of Jag Ear.

Which preposition to use with  mournfulness