| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] in [det] | 727 |
|
| 2 | might have been [verb] in | 51 |
|
| 3 | might have been [verb] [det] | 9 |
|
| 4 | might have [verb] in [det] | 6 |
|
| 5 | might have been in [det] | 5 |
|
