| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] from | 2763 |
|
| 2 | [vb past] [vb pp] back | 579 |
|
| 3 | [vb past] back from | 536 |
|
| 4 | [vb pp] back from | 336 |
|
