Existence-dependent sentence type classificationSentence type classification is considered a significant domain in the field of syntax. There are a number of classifications in different languages; typology is the most common one. In Kurdish language(Bahdinani Sub-dialect) the existence-dependent classification(systematic, non-systematic) depends on the existence of the sentence and its abidance with the clause syntactic rules.The method that this research relies upon is `The Analytical - Descriptive Method, and this paper attempts to shed lights on the importance of the existence of the constituents of the clauses in structuring all types (non-simple, intermingled) of sentences including simple sentences. This is to say that clauses are the constituent elements in constructing systematic and non-systematic sentences.The other important point about this study is showing the effect and realitionshep of clause type on …