| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [be] [vb pp] to [be] | 297 |
|
| 2 | [vb mod] [adv] [be] [vb pp] to [be] | 297 |
|
| 3 | could [adv] [be] [vb pp] [prep] [be] | 52 |
|
| 4 | could [adv] [be] [vb pp] [prep] [be] | 52 |
|
| 5 | could [adv] [be] [vb pp] to [be] | 44 |
|
| 6 | could [adv] [be] [verb] to [be] | 44 |
|
| 7 | could [adv] [be] [vb pp] to [be] | 44 |
|
| 8 | could [adv] [be] [vb pp] to [be] | 44 |
|
