| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have become established | 25 |
|
| 2 | [noun] had [vb pp] established | 15 |
|
| 3 | [noun sg] have [vb pp] established | 14 |
|
| 4 | [noun pl] have [vb pp] established | 10 |
|
| 5 | [noun] has [vb pp] established | 8 |
|
