Which preposition to use with legalize

in Occurrences 5%

It appears that the Governor of Barbadoes had the power by charter, with the consent of the majority of the council, of dividing the island into manors, lordships, and precincts, and of making freeholders; and though this had not yet been done, Mr. Steele hoped, as a member of council, to have influence sufficient to get his own practice legalized in time.

under Occurrences 2%

" "Very few young men, I believe," said Sir Timothy, frigidly, "can resist any opportunity to be concerned in brawling and bloodshed, especially when it is legalized under the name of war.

beyond Occurrences 1%

He would get the water rights legalized beyond dispute and turn them over to the water users' association; he would bring in capital for the dam; the value of our property would be enhanced; Little Rivers would become a city in her own right, while I was growing old delectably in the pride of founder.

by Occurrences 1%

They mean to rob somebody, and, if my guess is worth anything, they are sharp enough to try first to get their schemes legalized by having enabling laws passed by the Assembly.

Which preposition to use with  legalize