| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't know i [adv] | 13 |
|
| 2 | [vb base] n't know i [adv] | 11 |
|
| 3 | do n't know i [adv] | 11 |
|
| 4 | [verb] n't know i just | 5 |
|
