| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [adv] [adj] | 1478 |
|
| 2 | [vb mod] have been at [adj] | 21 |
|
| 3 | [vb mod] have been [adv] at | 20 |
|
| 4 | have been [adv] at [adj] | 10 |
|
