| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [vb pp] [prep] | 13558 |
|
| 2 | [adv] [vb pp] back [prep] | 506 |
|
| 3 | [adv] [adv] back [prep] | 91 |
|
| 4 | [adv] [adv] [vb pp] back | 70 |
|
