Which preposition to use with resoluteness

of Occurrences 4%

Unlike that of violence it certainly involves the exercise of restraint and patience: but it requires also resoluteness of will.

in Occurrences 2%

As Lady Byron maintained a lifelong silence about the sufferings of her married life, little is known of that miserable year beyond what all the world saw: executions in the house; increasing gloom and recklessness in the husband; a bright patience and resoluteness in the wife; and an immense pity felt by the poet's adorers for his trials by a persecuting Fate.

Which preposition to use with  resoluteness