| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] it [is] [verb] | 148 |
|
| 2 | [adv] [Wh adv] it [be] [verb] | 60 |
|
| 3 | [adv] [Wh adv] [pron] [is] [verb] | 53 |
|
