Wordwebs phrasal verbs tool
Use this handy tool to expand your vocabulary fast. Build phrasal verbs yourself and find out what they mean. See how they're used in real life examples... speeding you to fluent and natural sounding English.
Articles about the Corpus
Bill Mascull, author of Business Vocabulary in Use describes how corpora can be used to write language training materials, and offers ideas on how teachers can use language from the web in the classroom.
Learning from Common Mistakes – Get it right with the Cambridge Learner Corpus