| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [prep] that | 24 |
|
| 2 | [modal v] have been [prep] that | 23 |
|
| 3 | must have been [prep] that | 8 |
|
| 4 | must have been [prep] that | 8 |
|
| 5 | [modal v] have been in that | 6 |
|
| 6 | [modal v] have been at that | 5 |
|
| 7 | [modal v] have been like that | 5 |
|
