| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] all | 14 |
|
| 2 | have been [vb pp] all | 7 |
|
| 3 | have been [vb pp] all | 7 |
|
| 4 | has been [vb pp] all | 6 |
|
