| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] from | 6003 |
|
| 2 | [was/were] [vb pp] back | 841 |
|
| 3 | [vb pp] back from | 336 |
|
| 4 | [was/were] back from | 13 |
|
