Which preposition to use with extravagancy

of Occurrences 18%

Damon quitted the house in raptures, and was no sooner seated in the chariot, than he pressed his friend repeatedly to his breast, and committed a thousand extravagancies of joy.

in Occurrences 1%

If the Boundaries be not set between Faith and Reason, no Enthusiasm or Extravagancy in Religion can be contradicted.

Which preposition to use with  extravagancy