| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] that [art] | 314 |
|
| 2 | it be [adv] established that | 44 |
|
| 3 | it be established that [art] | 20 |
|
| 4 | be [adv] established that [art] | 19 |
|
