| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [that] | 1504 |
|
| 2 | it [be] [adv] established | 91 |
|
| 3 | [be] [adv] established [that] | 52 |
|
| 4 | it [be] established [that] | 43 |
|
