This thesis investigates word order patterns in spoken Basque for two dialects, Navarrese-Lapurdian and Gipuzkoan. The data for the analysis was elicited with stimuli pictures in an experiment in dialogue form. The 26 participants were from Hazparne (Lapurdi), Donostia, and Andoain (both Gipuzkoa). The data consists of transitive main clauses, both questions and declaratives with nominal subject and object, some uttered in a neutral context, others with a focused subject, and others with a focused object. Every sentence contained 2-4 verbal elements (lexical verb, inflectional auxiliary, ari, saiatu/entseatu). The data confirmed previous findings: the basic word order of Basque is A O V. The focused NP or WH-word has to be left-adjacent to ...