| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [Wh adv] else | 12 |
|
| 2 | n't know [Wh adv] else | 12 |
|
| 3 | [not/n't] know [Wh adv] else | 12 |
|
| 4 | [adv] know [Wh adv] else | 12 |
|
| 5 | know [Wh adv] else [pers pn] | 6 |
|
| 6 | know [Wh adv] else [to-vb] | 6 |
|
| 7 | know [Wh adv] else [verb] | 6 |
|
| 8 | know [Wh adv] else [pron] | 6 |
|
