| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [conj] [verb] | 460 |
|
| 2 | [pron] [vb past] or [verb] | 312 |
|
| 3 | who [verb] or [verb] | 143 |
|
| 4 | who [vb past] or [verb] | 37 |
|
| 5 | [Wh pn] [vb past] or [verb] | 37 |
|
