| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [prep] a | 9383 |
|
| 2 | [vb mod] [verb] back [prep] | 1446 |
|
| 3 | [verb] back [prep] a | 1133 |
|
| 4 | [vb mod] [verb] back a | 31 |
|
