| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [prep] | 1264 |
|
| 2 | have been [prep] that | 150 |
|
| 3 | [modal v] have been that | 31 |
|
| 4 | [modal v] have [prep] that | 8 |
|
