| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] by a | 1198 |
|
| 2 | [Wh det] have [been] [vb pp] by | 744 |
|
| 3 | [Wh det] have [been] [vb pp] a | 37 |
|
