The note, though well written, did contain one minor grammatical error.
I don't suppose she's made a grammatical error in all her life.
A run through for grammatical errors and I think you are done!
They are a common grammatical error, especially among beginning writers.
In addition, there are various grammatical errors throughout the game.
Unfortunately, the English translation was considered very poor as it is full of grammatical errors.
Anyway, the old name had a grammatical error, so it can't be a bad thing.
In yet other news, preview doesn't stop me from making terrific grammatical errors.
It's not just the spelling, but also the inherent grammatical error.
I don't know what's worse, his frequent grammatical errors or him thinking he's actually funny.
Why couldn't I have just gotten one of the models with bad grammar?
Her bad grammar made her seem more innocent and helpless.
But unlike many others, he says the problem is not an epidemic of bad grammar.
It is not a question of bad grammar, just dialect.
He often uses bad grammar when talking to suspects or people he does not respect.
The dangerous kind are all dirty and use bad grammar.
Nobody speaks the same language; bad grammar and illiteracy have lost their meaning.
He referred to dwarves as "a piece of private bad grammar".
I am fairly tired, which is the reason for all the bad grammar.
And I was real foolish to mind his bad grammar.