(1) Language teachers search for grammatical patterns and examine the ways in which the language has changed.

(2) As it happens, I don't particularly warm to the guy either, but at least he seems to know what he is talking about and can utter a grammatical sentence.

(3) It is a striking fact, too, that all known human languages have in common a good deal of grammatical structure.

(4) Swahili nouns are divided into classes according to the grammatical prefixes they take.

(5) Children, however, do learn their native tongues long before they memorize grammatical rules.

(6) At our school, students are given a chance to correct grammatical mistakes and errors.

(7) Written language generally uses more complex grammatical constructions than spoken language does.

(8) Please accept my apology for any grammatical errors in advance since English is not my first language.

(9) A small departure from idiomatic standard English, and a use of tense that would be grammatical in some languages.

(10) They use more words, make fewer errors, use longer sentences and more complex grammatical structures.

(11) Check through your text and correct all grammatical and spelling errors.

(12) The second applicant frequently did not speak in grammatical sentences and appeared to contradict herself on several occasions.

(13) We often shorten long letters, clarify confusing statements or correct grammatical errors.

(14) The sentence is grammatical but it's not a proposition and so is not something from which a contradiction can be derived.

(15) Secondly, the language is riddled with grammatical errors, spelling mistakes and inappropriate expressions.

(16) His sentence made no grammatical sense, but I wasn't exactly in a position to point this out.

(17) It follows therefore that we would expect that these sentences are grammatical under the indicated interpretation.

(18) They follow the same grammatical rules and contain many similar words, yet so many of us still struggle.

(19) The great thing about this little language is that it has a wonderfully simple grammatical system.

(20) An affected individual, after a stroke, tumour or wound to the area, loses the ability to construct grammatical sentences.