Which preposition to use with adequacy

of Occurrences 20%

Before I could again express my enthusiasm, reawakened by the felicitous adequacy of this device, he had seized his hat and was clattering noisily down the stairway.

as Occurrences 3%

He laughingly deprecated his adequacy as a money-master.

in Occurrences 1%

Adequacy in food, clothing and shelter might prove of no avail, for contentment must be mental as well as physical.

with Occurrences 1%

Nowhere is the divineness of Christ more obvious than in the ease and adequacy with which He, and He alone, is able to read the meaning of the human situation.

Which preposition to use with  adequacy