| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [adv] have be | 93 |
|
| 2 | could [adv] [adv] have be | 47 |
|
| 3 | [vb mod] so [adv] have be | 17 |
|
| 4 | [modal v] so [adv] have be | 17 |
|
| 5 | could so [adv] have be | 15 |
|
| 6 | could so [adv] have [be] | 15 |
|
| 7 | could so [adv] have be | 15 |
|
| 8 | could so [adv] have be | 15 |
|
| 9 | could so [adv] [verb] be | 15 |
|
