| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] in [noun] | 778 |
|
| 2 | been [vb pp] in a [noun] | 468 |
|
| 3 | has been [vb pp] in a | 231 |
|
| 4 | has been [vb pp] a [noun] | 157 |
|
| 5 | has [vb pp] in a [noun] | 132 |
|
| 6 | has been in a [noun] | 29 |
|
