| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [conj] | 1844 |
|
| 2 | it [is] [adv] established | 67 |
|
| 3 | [is] [adv] established [conj] | 66 |
|
| 4 | it [is] established [conj] | 19 |
|
