Which preposition to use with unattractiveness

of Occurrences 4%

And any man who has lived in Russia, has dabbled in Russian humanity, and noted the singular unattractiveness of Russian lifeany such man can scarcely deny the fact that if one deprives the moujik of his privilege of getting gloriously and frequently intoxicated, one takes away from that same moujik the one happiness of his existence.

in Occurrences 1%

" The village itself is plain and bare, as might be expected from a settlement which would probably find that unattractiveness in either wealth or appearance was a tolerable safeguard.

Which preposition to use with  unattractiveness