| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have [been] [prep] [art] | 270 |
|
| 2 | have [been] [prep] [art] [det] | 84 |
|
| 3 | [Wh pn] have [been] [prep] [det] | 24 |
|
