Which preposition to use with competency

of Occurrences 71%

In the way of money, my mother had barely the competency of a gentlewoman; nothing more.

in Occurrences 5%

She has urged me to return; her father is dead and she has a competency in her own right, but I am not willing to go home, marry her and live on her money; and besides, I want to get richreal rich.

to Occurrences 5%

It is a competency to him that he can be virtuous.

at Occurrences 4%

These men of better rank, with more than competency at their disposal, not infrequently had few neighbors other than the humble but independent frontiersman who left for new fields when a dog barked within fifty miles of his cabin.

for Occurrences 4%

Salt was his opposite in this, as in allnever knew what he was worth in the world; and having but a competency for his rank, which his indolent habits were little calculated to improve, might have suffered severely if he had not had honest people about him.

as Occurrences 2%

You will find even more than my customary incorrectness and want of method since we left Peronne; but I shall not allow your competency as a critic, until you have been a prisoner in the hands of French republicans.

by Occurrences 2%

Shakspeare never considered his works worthy of posterity, and was little careful of popularity while he lived; having acquired a competency by his labours, he retired to Stratford, and spent the remainder of his life in ease and retirement, like a private gentleman.

on Occurrences 2%

When left a widow with an only daughter she had schemed and contrived in endless ways to maintain an appearance of competency on a meager income.

from Occurrences 1%

No medical practitioner can hang out a sign without a diploma from one of the universities, and no person can teach gymnastics in that country without a similar certificate of competency from the Royal Institute.

with Occurrences 1%

In a matter in which both materials and experience were wanting to guide the calculation it will be readily conceived that there must have been difficulty in such an adjustment of the rates of compensation as would conciliate a reasonable competency with a proper regard to the limits prescribed by the law.

Which preposition to use with  competency