The CMU-Cambridge Statistical Language Modelling Toolkit is a longstanding set of Unix tools offered by Carnegie Mellon University and Cambridge University. It includes functions for word frequency, n-grams, vocabulary and words marked as 'context cues'. Version 1 was written by Roni Rosenfel and released in 1994.
Comments
For more information about the CMU-Cambridge Statistical Language Modelling Toolkit, please see the following paper by its creators:
Clarkson, P. R. and R. Rosenfeld. \"Statistical Language Modeling Using the CMU-Cambridge Toolkit.\" Proceedings of the ESCA Eurospeech, 1997. Web.
The website is down. An archived version:
https://web.archive.org/web/20150307070601/http://svr-www.eng.cam.ac.uk/~prc14/toolkit.html