Which preposition to use with specialty

of Occurrences 70%

With the Khabyles of the Jurgura the preceding love-songs are the particular specialty of a whole list of poets who bear the Arab name of T'eballa, or "tambourinists."

in Occurrences 11%

His line is a specialty in spoiled buttons.

with Occurrences 4%

Those elaborate attacks upon moral corruption and the Erie Ring, for which we have become famous, will remain specialties with us.

among Occurrences 3%

Chemical research has always been a specialty among Swedish men of science, and a large number of the known chemical elements were discovered and made known by Swedish scientists.

for Occurrences 3%

I thought it would be a pretty good and profitable specialty for a little while, but I developed my general business so as to have something to fall back on when it ended.

during Occurrences 1%

In fact, the latter branch of labor had been made a specialty during the entire term.

Which preposition to use with  specialty