Which preposition to use with alleviate

by Occurrences 6%

He was, generally, healthful, and capable of much labour and long application; but in the latter years of his life was afflicted with the gout, which he endeavoured to cure or alleviate by a total abstinence both from strong liquors and animal food.

to Occurrences 5%

He, however, assured the royal exile of his deep sympathy, and of his intention to urge upon the Infanta Isabella the expediency of alleviating to the utmost extent of her power the sufferings of her august guest.

at Occurrences 1%

The torch of Greece, the light of the Cross, the streaming portent of the Crescent, have shone from it, each in its time; all governments, from Greek democracy to Bourbon tyranny, have ruled it in turn; Roman law and feudal custom had it in charge, each a long age: yet civilization in all its historic forms has never here done more, seemingly, than alleviate at moments the hard human lot.

in Occurrences 1%

And yet how much pain he alleviated in this communityin forty years!

towards Occurrences 1%

It is very difficult to condense into any manageable space the proofs of a general system of accumulating and aggravating all that was ever, whether truly or falsely, reproached to the Tories, and alleviating towards the Whigs the charges which he cannot venture to deny or even to question.

Which preposition to use with  alleviate