| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for a | 123 |
|
| 2 | been [vb pp] for a [adj -er] | 15 |
|
| 3 | has been [vb pp] a [adj -er] | 5 |
|
| 4 | has [vb pp] for a [adj -er] | 5 |
|
