| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] [conj] | 2570 |
|
| 2 | it [be] [adv] [vb pp] [conj] | 2421 |
|
| 3 | [pron] [be] [adv] established [conj] | 55 |
|
| 4 | it [be] [adv] establish [conj] | 50 |
|
| 5 | it [be] [adv] established [conj] | 50 |
|
