Which preposition to use with pleasurable

in Occurrences 6%

There is always something pleasurable in the struggle and the victory.

as Occurrences 3%

She had never known any sensation so pleasurable as that sense of adventure with which, each morning, she went to work.

at Occurrences 1%

For investment of wealth are like the ass, scratching, pleasurable at first but painful afterwards.

for Occurrences 1%

Destructive consumption may be pleasurable for the moment, but does not satisfy.

than Occurrences 1%

Moreover the drama is more compact; "for the concentrated effect is more pleasurable than one which is diluted."

Which preposition to use with  pleasurable