Which preposition to use with six

TO Occurrences 4%

"I'M GIVIN' YOU SIX TO FOUR AGAINST THE FAWN, SIR.

of Occurrences 1%

" Grace's Card, the Six of Hearts.

on Occurrences 1%

Of these she had four of a side, while the two sixes on her forecastle were prepared for similar service.

Which preposition to use with  six