| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [adv] [adv] been | 5 |
|
| 2 | [vb mod] have [adv] [adv] been | 5 |
|
| 3 | have [adv] [adv] been [verb] | 6 |
|
| 4 | have [adv] [adv] been [vb pp] | 6 |
|
