| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] back from | 72 |
|
| 2 | [pron] [vb past] back from the | 68 |
|
| 3 | when [pron] [vb past] from the | 63 |
|
| 4 | when [pron] [vb past] back the | 12 |
|
