| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] established | 91 |
|
| 2 | it [be] [adv] established | 91 |
|
| 3 | it [is] [adv] established | 67 |
|
| 4 | it is [adv] established | 63 |
|
| 5 | it [be] well established | 53 |
|
| 6 | it [was/were] [adv] established | 22 |
|
| 7 | it was [adv] established | 21 |
|
| 8 | it [be] now established | 7 |
|
| 9 | it [be] clearly established | 6 |
|
| 10 | it [be] already established | 5 |
|
