| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] be [verb] [that] | 1451 |
|
| 2 | [Wh adv] it be [verb] [that] | 143 |
|
| 3 | [Wh adv] it [vb -s] be [verb] | 49 |
|
