"blame by" is not a correct or usable phrase in written English.
You may use "blame" or "attribute blame to" instead. For example, "His poor performance in the exam was attributed to his lack of studying."
Blame, by Michelle Huneven Sarah Crichtonn; $25).
Credit by the Raiders, blame by the Jets.
"You can escape blame by assigning it to someone else".
"I have no one to blame by myself," Nelson said.
("I know that I am partly to blame by insisting that cars run on trash").
In the Jockey Club Gold Cup, Haynesfield beat Blame by four lengths.
"There's been a reluctance to accept blame by everyone in the Afghan government," the official said.
If something goes wrong, I have no one else to blame by myself.
Inevitably, this often puts the Supreme Court under the spotlight and the subject of blame by both Democrats and Republicans.
And so a Republican senator can try to avoid blame by sticking with the president's nominee.
It might have been to blame by letting novichok get into the wrong hands, he implied.
