| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] might [verb] been | 190 |
|
| 2 | [coord] [Wh det] [verb] been | 164 |
|
| 3 | [coord] [Wh det] might [verb] | 35 |
|
| 4 | [coord] might [verb] been | 28 |
|
