This book aims to provide a micro-level, working model of a methodological approach and practical guidelines for building a corpus, informed by the work on the CorCenCC project (Corpws Cenedlaethol Cymraeg Cyfoes - the National Corpus of Contemporary Welsh). It focuses specifically on the development of detailed design frames for corpora across communicative modes (spoken, written and e-language), and the practical processes involved in the planning, collection, transcription, col...