Word order (WO) is one of the most fascinating and investigated topics in Mandarin Chinese (MC) linguistics: topic-comment structures, argument alternations, and available WO patterns and variations in general have received considerable critical attention in the past decades. However, despite the large amount of research, several WO-related issues remain rather controversial. Crucially, no unified consensus exists on the relationship between WO and the different dimensions of the language (i.e. semantics, syntax and pragmatics), and on how these levels interact with each other. The present thesis’s aim is twofold: (1) identify the categories that are useful to account for WO patterns and variations in MC; (2) examine in greater depth the sy...