K | # of bigrams | # of trigrams | # of 4-grams | # of 5-grams | # of 6-grams |
---|---|---|---|---|---|
100 | 66 | 90 | 98 | 99 | 99 |
1000 | 223 | 572 | 817 | 927 | 968 |
10000 | 559 | 1978 | 4590 | 7014 | 8429 |
100000 | 1678 | 8039 | 21304 | 39406 | 56245 |
1000000 | 1678 | 8039 | 21304 | 39406 | 56245 |
Both the problem and the results are much similar to the previous subsection: We consider letter-N-grams at the end of words instead of the beginning.
3.8.1 Number of letter-N-grams at word beginnings