| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] it is [adv] established | 7 |
|
| 2 | [noun sg] [conj] it is [adv] established | 6 |
|
| 3 | [conj] it is [adv] established [conj] | 8 |
|
| 4 | [conj] it is [adv] established [that] | 6 |
|
| 5 | [conj] it is [adv] established that | 6 |
|
| 6 | [conj] it is [adv] established that | 6 |
|
