| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have [been] [verb] by | 266 |
|
| 2 | [prep] [Wh pn] have [been] [verb] | 77 |
|
| 3 | [prep] have [been] [verb] by | 35 |
|
