| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [vb pp] [adv] [prep] | 611 |
|
| 2 | who [verb] [vb pp] [adv prt] [prep] | 341 |
|
| 3 | [pron] [verb] [vb pp] back [prep] | 295 |
|
| 4 | who [verb] [verb] back [prep] | 39 |
|
| 5 | who [verb] [vb pp] back [prep] | 31 |
|
| 6 | who [verb] [vb pp] back [prep] | 31 |
|
