| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have worked [prep] | 223 |
|
| 2 | have [adv] worked [prep] | 205 |
|
| 3 | [Wh pn] have [adv] worked | 38 |
|
| 4 | [Wh pn] have [adv] [prep] | 15 |
|
