| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it [is] [verb] | 688 |
|
| 2 | know [Wh adv] it [is] | 107 |
|
| 3 | know [Wh adv] it [verb] | 89 |
|
| 4 | know it [is] [verb] | 8 |
|
