| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [be] [vb pp] clear | 11 |
|
| 2 | [modal v] [adv] [be] [vb pp] clear | 11 |
|
| 3 | should [adv] [be] [vb pp] clear | 5 |
|
| 4 | should [adv] [be] [vb pp] clear | 5 |
|
| 5 | [adv] [be] [vb pp] clear [conj] | 5 |
|
