| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [pers pn] [adv] [vb past] | 14 |
|
| 2 | n't know i [adv] [verb] | 11 |
|
| 3 | n't know [pers pn] just [verb] | 9 |
|
| 4 | n't know [pers pn] [adv] [vb base] | 6 |
|
