Which preposition to use with preemptions

to Occurrences 3%

Actual settlers under existing laws are protected against other purchasers at the public sales in their right of preemption to the extent of a quarter section, or 160 acres, of land.

by Occurrences 1%

If Congress should hereafter grant alternate sections to States or companies, as they have done heretofore, I recommend that the intermediate sections retained by the Government should be subject to preemption by actual settlers.

in Occurrences 1%

I recommend the continuance of the policy of granting preemptions in its most liberal extent to all those who have settled or may hereafter settle on the public lands, whether surveyed or unsurveyed, to which the Indian title may have been extinguished at the time of settlement.

of Occurrences 1%

After the Senate shall have considered this treaty, I request that they would give me their advice whether the same shall be ratified and confirmed; and if to be ratified and confirmed, whether it would not be proper, in order to prevent any misconception hereafter of the fourth article, to guard in the ratification the exclusive preemption of the United States to the lands of the said Indians.

Which preposition to use with  preemptions