| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] might have been [verb] | 94 |
|
| 2 | [noun pl] [modal v] have been [v-ing] | 64 |
|
| 3 | [noun] might have been [v-ing] | 22 |
|
| 4 | [noun pl] might [verb] been [v-ing] | 6 |
|
| 5 | [noun pl] might have [be] [v-ing] | 6 |
|
| 6 | [noun pl] might have [been] [v-ing] | 6 |
|
| 7 | [noun pl] might have be [v-ing] | 6 |
|
