| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [not/n't] know [adv] [Wh det] | 34 |
|
| 2 | i [vb base] [adv] know [adv] [Wh det] | 34 |
|
| 3 | i [vb base] not know [adv] [Wh det] | 34 |
|
| 4 | i [vb base] n't know [adv] [Wh det] | 32 |
|
| 5 | i [vb base] [pers pn] know [adv] [Wh det] | 5 |
|
| 6 | i [vb base] [pron] know [adv] [Wh det] | 5 |
|
