| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [adv] [prep] | 16238 |
|
| 2 | [verb] back [adv] [prep] | 1137 |
|
| 3 | [verb] [vb pp] back [prep] | 742 |
|
| 4 | [vb pp] back [adv] [prep] | 145 |
|
| 5 | [verb] [vb pp] back [adv] | 129 |
|
