| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] or [vb mod] [be] | 43 |
|
| 2 | [vb mod] or [vb mod] [be] | 43 |
|
| 3 | should [conj] [vb mod] [be] | 14 |
|
| 4 | should or [modal v] [be] | 6 |
|
| 5 | should or [vb mod] [be] | 6 |
|
| 6 | should or [vb mod] [be] | 6 |
|
