| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] back from | 22 |
|
| 2 | had be [vb pp] back from | 9 |
|
| 3 | has be [vb pp] back from | 7 |
|
| 4 | have be brought back from | 6 |
|
