| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] [prep] | 9907 |
|
| 2 | [vb mod] [be] [verb] for | 5698 |
|
| 3 | [modal v] [be] [verb] for | 5698 |
|
| 4 | should [be] [verb] for | 750 |
|
