Which preposition to use with mandy

at Occurrences 7%

I vally Mandy at twenty dollars a month.

from Occurrences 3%

"You see," counselled Mandy from the bed into which she had rolled with most of her clothes on, "you want to get in with Miss Lydia Sessions and the Uplift ladies, and them thar swell folks.

in Occurrences 1%

" The words came back to Buckheath and Mandy in velvety bass and boyish tenor.

with Occurrences 1%

" "Huh," grunted Mandy with her mouth full of biscuit, "I reckon a cotton mill'll jest about kill you.

Which preposition to use with  mandy