| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [prep] some | 18 |
|
| 2 | [vb mod] have been [prep] some | 18 |
|
| 3 | [vb mod] [vb infin] been [prep] some | 18 |
|
| 4 | [vb mod] [verb] been in some | 9 |
|
| 5 | must [verb] been [prep] some | 6 |
|
