| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [vb pp] [that] | 3396 |
|
| 2 | it [vb mod] [adv] be [vb pp] | 3103 |
|
| 3 | [vb mod] [adv] be [vb pp] [that] | 847 |
|
| 4 | it [vb mod] [adv] be [that] | 303 |
|
| 5 | it [adv] be [vb pp] [that] | 20 |
|
