| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] have been | 4599 |
|
| 2 | [vb mod] have been for | 62 |
|
| 3 | [adv] have been for | 21 |
|
| 4 | [vb mod] [adv] have for | 8 |
|
