| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [vb pp] at some | 9 |
|
| 2 | [noun sg] has been [vb pp] at some | 9 |
|
| 3 | has been [vb pp] at some [noun] | 10 |
|
| 4 | has been [vb pp] at some [noun sg] | 7 |
|
