| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have [adv] been [adv] [adj] | 5 |
|
| 2 | which have [adv] been [adv] [adj] | 5 |
|
| 3 | [Wh det] have [adv] been [adv] [adj] | 5 |
|
