Which preposition to use with insouciance

of Occurrences 6%

Discarding the stiff buckram strut of martial tradition, he educated them to move with the loafing insouciance of the Indian, or the graceful ease of the panther.

with Occurrences 3%

To Lanyard it seemed that her methods were crude and obvious enough; but it did something toward mitigating the long-drawn boredom of the cruise to watch them work out, as they seemed to invariably, with entire success; and then remark the insouciance with which, another raw scalp dangling from her belt, Liane would address herself to the next victim.

beyond Occurrences 1%

Oui! calmlie, composedlie, with insouciance beyond guess, I wait" "I wonder," said I to myself, as I passed on, "I wonder if M. César Prévost's account of his remarkable invention of the First Atlantic Telegraph have not some subtile connection with his desire to find as speedy and remunerative a sale as possible for his pretty baskets!" LADY BYRON.

Which preposition to use with  insouciance