| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [noun sg] | 1696 |
|
| 2 | might [verb] been [verb] | 907 |
|
| 3 | might [verb] [verb] [noun sg] | 206 |
|
| 4 | might [verb] been [noun sg] | 47 |
|
