| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] back [prep] | 2414 |
|
| 2 | [adv] [vb past] [verb] [prep] | 1873 |
|
| 3 | [vb past] [verb] back [prep] | 870 |
|
| 4 | [adv] [vb past] back [prep] | 489 |
|
| 5 | [adv] [vb past] [verb] back | 75 |
|
