In some Exceptive phrases, also, it seems not improper to put the infinitive after some other preposition than to; as, "What can she do besides sing?"
"The Grammar of English Grammars"
Goold Brown
To do more than this, should be rather Exceptive, and confined to subordinate matters, else Centralization becomes mischievous....
"Memoir and Letters of Francis W. Newman"
Giberne Sieveking