| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [det] sort of | 11 |
|
| 2 | [vb mod] have been [det] sort [prep] | 10 |
|
| 3 | [vb mod] have been some sort [prep] | 10 |
|
| 4 | must have been [det] sort [prep] | 6 |
|
