Top Ten LDC Corpora

LDC93S1 TIMIT Acoustic-Phonetic Continuous Speech Corpus
LDC2013T19 OntoNotes Release 5.0
LDC2006T13 Web 1T 5-gram Version 1
LDC96L14 CELEX2
LDC99T42 Treebank-3
LDC2008T19 The New York Times Annotated Corpus
LDC93S10 TIDIGITS
LDC97S62 Switchboard-1 Release 2
LDC2006T06 ACE 2005 Multilingual Training Corpus
LDC2011T07 English Gigaword Fifth Edition