| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] back | 1713 |
|
| 2 | [vb past] [pron] as | 1412 |
|
| 3 | [vb past] back as | 46 |
|
| 4 | [pron] back as | 17 |
|
