| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] [det] | 1498 |
|
| 2 | might [verb] [been] [verb] | 907 |
|
| 3 | might [verb] [verb] [det] | 314 |
|
| 4 | might [verb] [been] [det] | 35 |
|
