| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been [vb pp] in | 592 |
|
| 2 | they have been [vb pp] in | 161 |
|
| 3 | [Wh det] they have been [vb pp] | 154 |
|
| 4 | [Wh det] they have [vb pp] in | 80 |
|
