| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is well [verb] that | 160 |
|
| 2 | it is well [vb pp] that | 160 |
|
| 3 | it is [adv] established that | 36 |
|
| 4 | it is [adv] established that | 36 |
|
| 5 | it [be] well established that | 31 |
|
| 6 | it be well established that | 31 |
|
| 7 | it is well established [conj] | 30 |
|
| 8 | it is well established that | 29 |
|
| 9 | [pron] is well established that | 29 |
|
| 10 | it is well established [that] | 29 |
|
| 11 | it is well establish that | 29 |
|
| 12 | it [is] well established that | 29 |
|
| 13 | it is well established that | 29 |
|
