Which preposition to use with asterisk

to Occurrences 2%

Some responsories have two or three asterisks, and then the repetitions should be made from one asterisk to another and not as far as the verse ending.

after Occurrences 1%

Asterisks after a few footnote numbers

for Occurrences 1%

His correspondent was a Dr. * * * * * (asterisks for which it is now impossible to substitute letters); and the burden of what seem to have been several communications in speech and writing on the subject was the maxim, "De mortuis nil nisi bonum."

in Occurrences 1%

You put down asterisks in the place of breakfastquite as usual.

Which preposition to use with  asterisk