| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [adv] | 3024 |
|
| 2 | have been [adv] [prep] | 1961 |
|
| 3 | [vb mod] have been [prep] | 1264 |
|
| 4 | [vb mod] have [adv] [prep] | 50 |
|
