| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been established for [det] | 7 |
|
| 2 | [noun sg] have been established for [det] | 6 |
|
| 3 | have been established for [det] [noun] | 8 |
|
| 4 | have been established for [det] [noun pl] | 6 |
|
