| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [adv] it [vb past] | 180 |
|
| 2 | know [adv] it [vb past] | 46 |
|
| 3 | know [Wh adv] it [vb past] | 46 |
|
| 4 | know [Wh adv] [adv] it | 32 |
|
