| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] has been [vb pp] [prep] | 973 |
|
| 2 | [that] has been [vb pp] [prep] | 426 |
|
| 3 | [that] [Wh det] has been [vb pp] | 12 |
|
