| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [vb pp] that | 3396 |
|
| 2 | [Wh adv] it [modal v] be [vb pp] | 361 |
|
| 3 | [Wh adv] it be [vb pp] that | 142 |
|
| 4 | [Wh adv] it [modal v] be that | 7 |
|
