From Case to Adposition

In the historical development of many languages of the IE phylum the loss of inflectional morphology led to the development of a configurational syntax, where syntactic position marked syntactic role. The first of these configurations was the adposition (preposition or postposition), which developed out of the uninflected particle/preverbs in the older forms of IE, by forming fixed phrases with nominal elements, a pattern later followed in the development of a configurational NP (article + nomin