| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] [adv] for | 26 |
|
| 2 | [Wh det] have been [vb pp] [adv prt] for | 17 |
|
| 3 | [Wh det] has been [vb pp] [adv] for | 14 |
|
| 4 | [Wh det] have been [vb pp] [adv] for | 9 |
|
| 5 | [Wh det] have been [vb pp] [adv] for | 6 |
|
| 6 | [Wh det] had been [vb pp] [adv] for | 6 |
|
| 7 | [Wh det] have been set [adv] for | 5 |
|
