| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh adv] [adv] [pron] have been | 5 |
|
| 2 | [prep] [Wh adv] [adv] [pron] have been | 5 |
|
| 3 | [Wh adv] [adv] [pron] have been [verb] | 6 |
|
| 4 | [Wh adv] [adv] [pron] have been [vb pp] | 5 |
|
