Pronouns are marked only for the instrumental/comitative. Use of Comitative case gives prominence to the accompanier. They can also have one of the oblique case markers&colon; beneficiary, locative, comitative, and instrumental. Some (the comitative, equative, and adessive) are secondary beyond any doubt. Semantic (or adverbial) cases are instrumental, comitative, and locative cases. Other cases are accusative, dative, genitive, locative, directional, ablative, comitative, comparative, invocative and translative. One language that uses adverbs to mark the comitative case is Latvian. Chukchi uses a circumfix to express comitative case. French uses prepositions to express the comitative semantic relation. The comitative case is often confused with the associative case. It originates in the comitative case of the action noun. The action comitative indicates "through" or "by". In Drehu, there are two prepositions which can be used to mark comitative. A language which marks comitative relations with serial-verb constructions is Chinese. The final way in which comitative relations can be expressed is by serial-verb constructions.