| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [is] [verb] | 1219 |
|
| 2 | [verb] [Wh adv] it [verb] | 818 |
|
| 3 | [Wh adv] it [is] [verb] | 688 |
|
| 4 | [verb] [Wh adv] it [is] | 660 |
|
