| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have be | 2518 |
|
| 2 | might have [be] | 2518 |
|
| 3 | might have [been] | 2512 |
|
| 4 | might have been | 2512 |
|
| 5 | might have is | 6 |
|
| 6 | might have [is] | 6 |
|
