| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] established [conj] | 40 |
|
| 2 | it is [adv] establish [conj] | 39 |
|
| 3 | it [is] [adv] establish [that] | 36 |
|
| 4 | it [is] [adv] establish that | 36 |
|
| 5 | it [is] [adv] establish that | 36 |
|
| 6 | it [is] well establish [conj] | 31 |
|
