K | # of bigrams | # of trigrams | # of 4-grams | # of 5-grams | # of 6-grams |
---|---|---|---|---|---|
100 | 52 | 87 | 97 | 99 | 99 |
1000 | 256 | 540 | 792 | 917 | 979 |
10000 | 664 | 2188 | 4267 | 6408 | 8137 |
100000 | 1986 | 9993 | 25264 | 43628 | 61174 |
1000000 | 7594 | 38485 | 116292 | 236749 | 368431 |
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