| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have been [verb] [prep] | 346 |
|
| 2 | have been [verb] [prep] [det] | 326 |
|
| 3 | might have [verb] [prep] [det] | 46 |
|
| 4 | might have been [prep] [det] | 10 |
|
| 5 | might have been [verb] [det] | 9 |
|
