| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] on [pron] | 454 |
|
| 2 | [vb past] back on [pron] | 120 |
|
| 3 | [vb pp] back on [pron] | 38 |
|
| 4 | [vb past] [vb pp] back on | 11 |
|
| 5 | [vb past] [vb pp] back [pron] | 8 |
|
