| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] might have been [vb pp] | 267 |
|
| 2 | [Wh pn] [modal v] have been [vb pp] | 72 |
|
| 3 | [Wh pn] [vb mod] have been [vb pp] | 72 |
|
| 4 | [Wh pn] might have been [verb] | 11 |
|
| 5 | [Wh pn] might have be [vb pp] | 8 |
|
| 6 | [Wh pn] might [verb] been [vb pp] | 8 |
|
| 7 | [Wh pn] might have [been] [vb pp] | 8 |
|
| 8 | [Wh pn] might have been [vb pp] | 8 |
|
| 9 | [Wh pn] might have [be] [vb pp] | 8 |
|
| 10 | [Wh pn] might have been [vb pp] | 8 |
|
| 11 | [Wh pn] might [vb infin] been [vb pp] | 8 |
|
