| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [vb pp] [adv] to [art] | 71 |
|
| 2 | [vb past] [adv] [verb] back to [art] | 35 |
|
| 3 | [vb past] [adv] [vb pp] back [prep] [art] | 21 |
|
| 4 | [verb] [adv] [vb pp] back to [art] | 15 |
|
