Which preposition to use with perspicacious

in Occurrences 1%

those witty Chinese, so perspicacious in all other things should be so gulled, so tortured with superstition, so blind as to worship stocks and stones.

of Occurrences 1%

It was also seen by the more perspicacious of them that the methods hitherto adopted must in future be radically altered.

than Occurrences 1%

But he was less perspicacious than the older man.

Which preposition to use with  perspicacious