| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [verb] that a | 70 |
|
| 2 | it [is] [adv] establish that [art] | 13 |
|
| 3 | it [is] [adv] establish [that] a | 5 |
|
| 4 | it [be] [adv] establish that a | 5 |
|
| 5 | it [is] [adv] establish that a | 5 |
|
| 6 | it [is] [adv] establish [conj] a | 5 |
|
| 7 | it [is] [adv] establish that a | 5 |
|
| 8 | [pron] [is] [adv] establish that a | 5 |
|
