| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] well established that | 6 |
|
| 2 | it be [adv] well established that | 6 |
|
| 3 | [pron] be [adv] well established that | 6 |
|
| 4 | [pron] be [adv] well established that | 6 |
|
| 5 | [pers pn] be [adv] well established that | 6 |
|
| 6 | [pron] is [adv] well established that | 5 |
|
