word gram snippets

How to generate n-grams with Python and NLTK

Tagged nltk, ngram, bigram, trigram, word gram  Languages python
import nltk
from nltk.util import ngrams

def word_grams(words, min=1, max=4):
    s = []
    for n in range(min, max):
        for ngram in ngrams(words, n):
            s.append(' '.join(str(i) for i in ngram))
    return s

print word_grams('one two three four'.split(' '))