| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [conj] [verb] | 460 |
|
| 2 | [pron] [vb past] [conj] do | 166 |
|
| 3 | who [verb] [conj] do | 21 |
|
| 4 | [Wh pn] [vb past] [conj] do | 11 |
|
| 5 | who [vb past] [conj] do | 11 |
|
