| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [verb] i | 991 |
|
| 2 | know [Wh adv] [verb] | 512 |
|
| 3 | know [Wh adv] i | 269 |
|
| 4 | know [verb] i | 16 |
|
