Created
March 11, 2012 07:54
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unix command to sort trigrams from a text in order of frequency
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| # Case sensitive version | |
| tr -sc 'A-Za-z' '\n' < textfile > textfile.words | |
| tail +2 textfile.words > textfile.nextwords | |
| tail +2 textfile.nextwords > textfile.nextnextwords | |
| paste textfile.words textfile.nextwords textfile.nextnextwords | sort | uniq -c > textfile.trigrams | |
| sort -nr < textfile.trigrams | |
| # Case insensitive version | |
| tr 'A-Z' 'a-z' < textfile | tr -sc 'a-z' '\n' > textfile.words | |
| tail +2 textfile.words > textfile.nextwords | |
| tail +2 textfile.nextwords > textfile.nextnextwords | |
| paste textfile.words textfile.nextwords textfile.nextnextwords | sort | uniq -c > textfile.trigrams | |
| sort -nr < textfile.trigrams |
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