grammatically
Adverb
Meaning
in a grammatical manner
Source: WordNetSynonyms
Antonyms
Examples
this child already speaks grammatically
An example of this is the German word Mädchen ("girl"); this is derived from Magd "maidservant" with the diminutive suffix -chen, and this suffix always makes the noun grammatically neuter.
Aside from the different pronoun it is grammatically the same as "önözés".
Both of the sentences are acceptable and grammatically correct, but sentences with the copula are more formal.
A good rule of thumb is the 80/20 rule where 80 percent of the most-asked questions have pre-crafted hot-key responses that are grammatically correct and reflect the company brand.
Also there are expressions that, even though grammatically correct, do not have the same meaning in French as the English words derived from them.