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jappy/gist:2015480

Created March 11, 2012 07:51
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unix command to sort bigrams from a text in order of frequency
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gistfile1.sh
# Case sensitive version
tr -sc 'A-Za-z' '\n' < textfile > textfile.words
tail +2 textfile.words > textfile.nextwords
paste textfile.words textfile.nextwords | sort | uniq -c > textfile.bigrams
sort -nr < textfile.bigrams
# Case insensitive version
tr 'A-Z' 'a-z' < textfile | tr -sc 'a-z' '\n' > textfile.words
tail +2 textfile.words > textfile.nextwords
paste textfile.words textfile.nextwords | sort | uniq -c > textfile.bigrams
sort -nr < textfile.bigrams
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