| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [conj] [pers pn] might have been | 9 |
|
| 2 | [noun pl] [conj] [pers pn] might have be | 9 |
|
| 3 | [noun pl] [subord] [pers pn] might have be | 7 |
|
