Which preposition to use with ridiculousness

of Occurrences 8%

It was not long, however, before they were struck with the grand ridiculousness of this very strange episode; and the question at issue, as may naturally be supposed, ended in laughter.

to Occurrences 1%

The utmost that they can hope to gain is the change of ridiculousness to obscurity, and the privilege of having fewer witnesses to a life of folly.

Which preposition to use with  ridiculousness