| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [verb] that [art] | 737 |
|
| 2 | it be [adv] [vb pp] that [art] | 717 |
|
| 3 | it be [adv] established [conj] [art] | 20 |
|
| 4 | it [be] [adv] established that [art] | 18 |
|
| 5 | it be [adv] established that [art] | 18 |
|
| 6 | it be [adv] established that [art] | 18 |
|
| 7 | [pron] be [adv] established that [art] | 18 |
|
| 8 | it be [adv] established [that] [art] | 18 |
|
| 9 | it be [adv] establish that [art] | 18 |
|
