This corpus study presents a comparative quantitative analysis of the partitive-accusative alternation of object case in five Finnic languages, using Bible texts. Objects of finite, non-finite and impersonal verbs are discussed. It includes a comparison of the use of case in written old Estonian and Finnish, tracing changes through to modern times, with some historical data also from Karelian, Livonian and Veps. The nominative-partitive alternation of copula complements and subjects in existential clauses is also analysed synchronically and diachronically. The review of relevant literature,...