| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] [adv] [verb] | 6702 |
|
| 2 | [verb] [adv] [verb] back | 888 |
|
| 3 | [Wh pn] [verb] [verb] back | 54 |
|
| 4 | [Wh pn] [adv] [verb] back | 8 |
|
| 5 | [Wh pn] [verb] [adv] back | 7 |
|
