| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [be] [verb] | 21217 |
|
| 2 | [vb mod] [adv] [be] [verb] | 21217 |
|
| 3 | should [adv] [be] [verb] | 4697 |
|
| 4 | should [adv] [be] [verb] | 1956 |
|
| 5 | should [adv] [be] [verb] | 1956 |
|
