| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] | 143125 |
|
| 2 | should [be] [verb] | 23359 |
|
| 3 | should [verb] [prep] | 5570 |
|
| 4 | should [be] [prep] | 1400 |
|
