| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [verb] [prep] [art] | 1604 |
|
| 2 | who [verb] [vb pp] [prep] [art] | 1215 |
|
| 3 | [pron] [verb] worked [prep] [art] | 254 |
|
| 4 | who [verb] work [prep] [art] | 119 |
|
