| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for [det] [noun] | 118 |
|
| 2 | has been establish [prep] [det] [noun] | 9 |
|
| 3 | [verb] been establish for [det] [noun] | 8 |
|
| 4 | have been establish for [det] [noun] | 8 |
|
| 5 | has been establish for [adj] [noun] | 7 |
|
| 6 | [vb -s] been establish for [det] [noun] | 6 |
|
| 7 | has [been] establish for [det] [noun] | 5 |
|
| 8 | has be establish for [det] [noun] | 5 |
|
| 9 | has [be] establish for [det] [noun] | 5 |
|
