| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [prep] [adj] | 1752 |
|
| 2 | [verb] been established [prep] | 282 |
|
| 3 | been established [prep] [adj] | 85 |
|
| 4 | [verb] established [prep] [adj] | 18 |
|
| 5 | [verb] been established [adj] | 11 |
|
