| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] | 51076 |
|
| 2 | [Wh adv] it be | 4014 |
|
| 3 | [Wh adv] it [verb] | 3527 |
|
| 4 | [Wh adv] be [verb] | 112 |
|
