Corpus-based studies of diachronic English have been thriving over the last three decades to such an extent that the validity of corpora in the enrichment of historical linguistic research is now undeniable. The present book is a collection of papers illustrating the state of the art in corpus-based research on diachronic English, by means of case-study expositions, software presentations, and theoretical discussions on the topic. The majority of these papers were delivered at the