| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] that | 919 |
|
| 2 | it [is] [adv] establish | 68 |
|
| 3 | [is] [adv] establish that | 38 |
|
| 4 | it [is] establish that | 17 |
|
