| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been [adv] [vb pp] | 109 |
|
| 2 | have been [adv] [vb pp] for | 54 |
|
| 3 | [Wh det] have been [vb pp] for | 44 |
|
