| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] established [prep] [art] | 33 |
|
| 2 | has [been] established [prep] [art] | 33 |
|
| 3 | has [been] established [conj] [art] | 12 |
|
| 4 | has [been] established by [art] | 10 |
|
| 5 | has [been] established [that] [art] | 10 |
|
| 6 | has [been] established that [art] | 10 |
|
| 7 | has [been] established that [art] | 10 |
|
| 8 | has [been] established by [art] | 10 |
|
