| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [prep] [det] | 104 |
|
| 2 | [vb mod] have been [det] [prep] | 24 |
|
| 3 | [vb mod] have been [prep] [prep] | 20 |
|
| 4 | have been [prep] [det] [prep] | 13 |
|
