| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for [noun] | 364 |
|
| 2 | been [vb pp] for a [noun] | 196 |
|
| 3 | has been [vb pp] a [noun] | 157 |
|
| 4 | has been [vb pp] for a | 107 |
|
| 5 | has [vb pp] for a [noun] | 74 |
|
