| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] established [conj] a | 5 |
|
| 2 | [is] [adv] established that a | 5 |
|
| 3 | is [adv] established [conj] a | 5 |
|
| 4 | [is] [adv] established [that] a | 5 |
|
| 5 | [is] [adv] established that a | 5 |
|
