| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [adv] be | 575 |
|
| 2 | [vb mod] so [adv] be | 27 |
|
| 3 | [modal v] so [adv] be | 27 |
|
| 4 | could so [adv] be | 6 |
|
| 5 | could so [adv] [be] | 6 |
|
| 6 | could so [adv] be | 6 |
|
