| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] for [det] [noun] | 126 |
|
| 2 | [vb -s] been [vb pp] for [det] [noun] | 94 |
|
| 3 | [vb -s] been established [prep] [det] [noun] | 10 |
|
| 4 | [verb] been established for [det] [noun] | 8 |
|
| 5 | [vb -s] been established for [adj] [noun] | 8 |
|
| 6 | [vb -s] been establish for [det] [noun] | 6 |
|
| 7 | [vb -s] [been] established for [det] [noun] | 6 |
|
| 8 | [vb -s] [be] established for [det] [noun] | 6 |
|
| 9 | [vb -s] be established for [det] [noun] | 6 |
|
