| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [conj] [pron] [be] [verb] | 157 |
|
| 2 | n't [verb] [conj] it [be] [verb] | 35 |
|
| 3 | n't [vb infin] [conj] it [be] [verb] | 32 |
|
| 4 | [adv] know [conj] it [be] [verb] | 15 |
|
| 5 | not know [conj] it [be] [verb] | 12 |
|
| 6 | [not/n't] know [conj] it [be] [verb] | 12 |
|
| 7 | n't know [conj] it [be] [verb] | 11 |
|
