| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] | 23359 |
|
| 2 | [be] [verb] [det] | 2725 |
|
| 3 | should [verb] [det] | 1975 |
|
| 4 | should [be] [det] | 317 |
|
