| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it [be] [verb] | 1365 |
|
| 2 | [be] [Wh adv] it [be] | 433 |
|
| 3 | [be] [Wh adv] it [verb] | 430 |
|
| 4 | [be] it [be] [verb] | 110 |
|
| 5 | [be] [Wh adv] [be] [verb] | 7 |
|
