Which preposition to use with afterthoughts

of Occurrences 8%

She was patently a daughter of Miss Caroline, and the cosmic chill had been an afterthought of her own.

on Occurrences 3%

Germany's afterthought on the point is: "It was Belgium's duty to protect her neutrality, and she owed this duty to all States alike in the interests of the balance of powera conception to which she owes her existence.

by Occurrences 1%

My cavalcade consisted of a Montenegrin soldier for guide, a Montenegrin student, and the horse-boy, necessary to lead the horses when, as was the case for a large part of the way, we could not ride them; and halfway down to Rieka we were overtaken by a deaf-mute porter, sent as a kind afterthought by the Prince, with a samovar and a provision of tea, sugar, etc., in view of the dearth of comforts beyond.

to Occurrences 1%

Now, however, she could yield without afterthought to the joy of dramatizing her beauty.

with Occurrences 1%

This claim of invention, however, seems to have been an afterthought with Harvey, for, in the letters which passed between him and Spenser in 1579, he speaks of himself more modestly as only a collaborator with Sidney and others in the good work.

Which preposition to use with  afterthoughts