| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have be [vb pp] [adv prt] for | 7 |
|
| 2 | [Wh pn] have been [vb pp] [adv prt] for | 7 |
|
| 3 | who have be [vb pp] [adv prt] for | 7 |
|
