| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] on [noun] | 187 |
|
| 2 | has been [vb pp] several [noun] | 27 |
|
| 3 | been [vb pp] on several [noun] | 22 |
|
| 4 | has been [vb pp] on several | 14 |
|
| 5 | has [vb pp] on several [noun] | 5 |
|
