If they do, what is the semantical difference between the restrictive and the non-restrictive usage? I received an e-mail which said he was coming here tomorrow. I received an e-mail, which said he was coming here tomorrow. I received an e-mail saying he was coming here tomorrow. I received an e-mail, saying he was coming here tomorrow.
Top answer
They're all okay by me. The difference is in emphasis. With the comma, the emphasis is on what you received.
— Avangi
They're all okay by me.
The difference is in emphasis.
With the comma, the emphasis is on what you received.
It was an email.
) Without the comma, the emphasis is on the message .
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