Which preposition to use with eventuality

of Occurrences 8%

When Lord Haldane, defending his party for certain insufficiencies in their preparation for the eventuality of the great war, pleaded that they had no "mandate" from the country to do anything of the sort, he did more than commit political suicide, he bore conclusive witness against the whole system which had made him what he was.

at Occurrences 1%

If the two nations joined handsa hardly probable eventuality at presentit would become difficult for us to maintain an independent position between them.

in Occurrences 1%

Expecting the drive, but not knowing where it would strike first, preparations had been made all along the line, not merely for strenuous defense of the positions held, but also for eventualities in case of enforced retreat.

without Occurrences 1%

You cannot bind yourself to do this and not to do that and to consult and act with your associates in certain eventualities without a loss of your sovereign freedom.

Which preposition to use with  eventuality