| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been established [that] | 31 |
|
| 2 | have been established [that] | 31 |
|
| 3 | [vb -s] been established [that] | 21 |
|
| 4 | has been established [that] | 20 |
|
| 5 | [adv] been established [that] | 12 |
|
| 6 | [adv] been established [that] | 10 |
|
| 7 | had been established [that] | 6 |
|
| 8 | [vb past] been established [that] | 6 |
|
| 9 | been [adv] established [that] | 5 |
|
| 10 | been [adv] established [that] | 5 |
|
| 11 | been established [that] [art] | 18 |
|
| 12 | been established [that] [art] | 18 |
|
| 13 | been established [that] the | 14 |
|
| 14 | been established [that] the | 14 |
|
| 15 | been established [that] [adj] | 11 |
|
| 16 | been established [that] [adj] | 7 |
|
