| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [conj] [verb] | 460 |
|
| 2 | who [vb past] [conj] [vb past] | 369 |
|
| 3 | [pron] [vb past] [conj] worked | 49 |
|
| 4 | who [vb past] [conj] work | 21 |
|
| 5 | [Wh pn] [vb past] [conj] worked | 21 |
|
| 6 | who [verb] [conj] worked | 21 |
|
| 7 | who [vb past] [conj] worked | 21 |
|
