Which preposition to use with blenched

at Occurrences 4%

Three years back you would have blenched at the name of murder.

before Occurrences 3%

"How nowhow now!" cried Giles; "do ye blench before this churlish carrion?

from Occurrences 2%

" "Why, look'ee, master," spake Jenkyn, bold-voiced yet blenching from Beltane's unswerving gaze, "look'ee, good master, here is no matter for honest woodsmen, look'ee" "Aye," nodded tall Orson, "'tis no matter of ours, so wherefore should us meddle?"

under Occurrences 2%

' 'Forty years, perhaps?' Mrs. Steadman blenched under Lord Hartfield's steadfast looka look which questioned more searchingly than his words.

with Occurrences 1%

Winchesters and shotguns protruded from the line threateningly, but the mob came on as though it were going to press through, and determined faces blenched with excitement, but not with fear.

Which preposition to use with  blenched