| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [Wh det] i | 257 |
|
| 2 | not know [Wh det] [adv] | 82 |
|
| 3 | know [Wh det] [adv] i | 12 |
|
| 4 | not know [adv] i | 12 |
|
