Which preposition to use with crudenesses

of Occurrences 6%

There hundreds of men stab each other with the best will in the world, none of the crudeness of personal animosity, only the best of good nature.

to Occurrences 1%

Other poets, Shakespeare, for instance, and Keats, have written work of the highest quality when they were young, but they have had crudenesses to shedthings to get rid of as their strength and perceptions grew.

Which preposition to use with  crudenesses