How to Use "grammatical" with Example Sentences

1. Any spelling or grammatical errors ?
2. The grammatical rules determine the effect of one chunk of text on another .
3. These often have different grammatical rules , and thus different conventional word orders .
4. Language is the main depository of these types of thought ; and one use of the grammatical instruction which children receive is unconsciously to turn their attention to distinctions of thought .
5. Mr everett says that the pirah lack grammatical recursion and that even if recursion is universal ( pirah use it in stories if not within sentences ) this does not prove the existence of the language organ .