| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [vb pp] [adv] | 808 |
|
| 2 | have been [vb pp] [adv] for | 467 |
|
| 3 | [vb mod] have been [vb pp] for | 235 |
|
| 4 | [vb mod] have [vb pp] [adv] for | 70 |
|
| 5 | [vb mod] have been [adv] for | 25 |
|
