| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [pron] [noun] back from | 5 |
|
| 2 | [vb past] [vb pp] [pron] back from [art] | 6 |
|
| 3 | [vb past] [vb pp] [pron] back from [art] | 6 |
|
