| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] might have been [v-ing] | 22 |
|
| 2 | [noun] might have been [v-ing] | 22 |
|
| 3 | [noun sg] might have been [v-ing] | 9 |
|
| 4 | [noun prp] might have been [v-ing] | 6 |
|
| 5 | [noun pl] might have been [v-ing] | 6 |
|
