Which preposition to use with inappropriateness

of Occurrences 3%

she said to herself aloud, with a wondering sense of the inappropriateness of the word which almost came the length of laughter.

in Occurrences 1%

In Germany, however, he was commonly regarded as a traitor; and at the same time the Young Germans, with the more influential of whom he soon quarreled, looked upon him as a renegade; so that there was a peculiar inappropriateness in the notorious decree of the Bundesrat at Frankfurt, voted December 10, 1835, and impotently forbidding the circulation in Germany of the writings of the Young Germans:

Which preposition to use with  inappropriateness