| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] [that] they | 8 |
|
| 2 | it be [verb] that they | 8 |
|
| 3 | it be [vb pp] [that] they | 8 |
|
| 4 | it be known [that] they | 5 |
|
| 5 | it be know [that] they | 5 |
|
