| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] been [adv] | 599 |
|
| 2 | might [verb] been [adv] | 251 |
|
| 3 | they might [verb] been | 122 |
|
| 4 | they might [verb] [adv] | 88 |
|
