| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be established for [det] [noun] | 8 |
|
| 2 | have [been] established for [det] [noun] | 8 |
|
| 3 | have been established for [det] [noun] | 8 |
|
| 4 | have [be] established for [det] [noun pl] | 6 |
|
| 5 | has [be] established for [det] [noun] | 5 |
|
