| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [verb] back [prep] the | 6 |
|
| 2 | [Wh pn] have [vb pp] back [prep] the | 6 |
|
| 3 | [Wh pn] have [verb] back [prep] the | 6 |
|
| 4 | [Wh pn] have [verb] back from the | 5 |
|
| 5 | [Wh pn] have [verb] back from the | 5 |
|
