VOCABULARY(1)

NAME
vocabulary -- extract vocabularies from Penn treebank files

SYNOPSIS
vocabulary [-NT ntfile] [-POS posfile] [-word wordfile] [-count] [-binarized] [-verbose] file1 [file2...]

File1, file2 etc. are the names of Penn treebank files. If none are specified, STDIN is used.

OPTIONS

NT  Write the non-terminal node vocabulary to ntfile.

POS Write the part of speech vocabulary to posfile

word
    Write the word vocabulary to wordfile.

count
    Print the frequency counts for each of the categories.

binarized
    The file is in binarized format.

verbose
    Print filenames as they are processed.

DESCRIPTION
Given a list of Penn treebank files, this script extracts the words, parts of speech, and non-terminal node names and emits each in a separate file in order of frequency.

Note that giving a "-" argument for any of ntfile, posfile, or wordfile causes the results to be written to STDOUT.

AUTHOR
W.P. McNeill <billmcn@ssli.ee.washington.edu>