| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] established that [art] | 13 |
|
| 2 | it is [adv] established [that] [art] | 13 |
|
| 3 | it is [adv] established [that] [art] | 13 |
|
| 4 | it is well established [that] [art] | 9 |
|
| 5 | it is [adv] established [that] the | 8 |
|
| 6 | it is [adv] established [that] the | 8 |
|
| 7 | it is [adv] established [that] a | 5 |
|
| 8 | it is [adv] established [that] a | 5 |
|
