| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [be] [vb pp] [adv] as | 41 |
|
| 2 | [modal v] [adv] [be] [vb pp] [adv] as | 41 |
|
| 3 | could [adv] [be] [vb pp] [adv] [conj] | 28 |
|
| 4 | could [adv] [be] [vb pp] [adv] [subord] | 18 |
|
| 5 | could [adv] [be] [vb pp] [adv] as | 9 |
|
| 6 | could [adv] [be] [vb pp] [adv] as | 6 |
|
| 7 | could [adv] [be] [vb pp] [adv] as | 6 |
|
| 8 | could [adv] [be] [verb] [adv] as | 6 |
|
