This thesis is about the methods of grammatical annotation and the practical questions about spoken corpus. Since the grammatical annotation about corpus is the essential work, not a few of grammatical annotation about written corpus have been done. But only few the grammatical annotation about spoken corpus have been done. In this thesis, I examined the difference of the principals and genius between spoken corpus and written corpus. Also I have a thought about how to systematize the tag set. As I made a subject of discussion about the problems which I faced. (Paichai University)