| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] | 13643 |
|
| 2 | [Wh adv] it [be] [verb] | 1365 |
|
| 3 | [Wh adv] it [be] [adv] | 670 |
|
| 4 | [Wh adv] it [adv] [verb] | 117 |
|
| 5 | [Wh adv] [be] [adv] [verb] | 19 |
|
