| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [adv] | 2820 |
|
| 2 | [modal v] be [verb] only | 768 |
|
| 3 | [vb mod] be [verb] only | 768 |
|
| 4 | should be [verb] only | 96 |
|
| 5 | should [be] [verb] only | 96 |
|
