| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [adv] [vb base] not know what | 86 |
|
| 2 | i [adv] [vb base] [not/n't] know what | 86 |
|
| 3 | i [adv] [vb base] [adv] know what | 86 |
|
| 4 | i [adv] [vb base] n't know what | 84 |
|
