Which preposition to use with risques

of Occurrences 4%

At the risque of telling my reader what he may, perhaps, well remember, I cannot but relate the method which he had taken to impress on his mind, when a child, the sense of his dependence on a Supreme Being; of which Porteus well observed, that it had all the imagination of Rousseau, without his folly and extravagance.

on Occurrences 1%

If not, no risque on our side will be run; only taking our pleasure abroad, at the worst; leaving friends tired of us, in order, after a time, to return to the same friends endeared to us, as we to them, by absence.

Which preposition to use with  risques