The English Parsed Corpora Series

• The Penn-Helsinki Parsed Corpus of Middle English II

  1.3 million words
  Anthony Kroch, Ann Taylor

• The York-Helsinki Parsed Corpus of Old English Poetry

  78,000 words
  Susan Pintzuk, Leendert Plug

• The York-Toronto-Helsinki Parsed Corpus of Old English Prose

  1.5+ million words
  Ann Taylor, Anthony Warner, Susan Pintzuk, Frank Beths

• The Penn-Helsinki Parsed Corpus of Early Modern English

  1.5 million words (in production)
  Anthony Kroch, Beatrice Santorini

• The Parsed Corpus of Early English Correspondance

  2 million words (starts production May 2003)
  Ann Taylor, Anthony Warner, Susan Pintzuk (York)
  Terttu Nevalainen, Arja Nurmi and members of the Sociolinguistics and Language History Project Team (Helsinki)

• The Penn Treebank (Modern English)

  2.5+ million words
  Mitch Marcus, et.al.