| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] [art] | 510 |
|
| 2 | [be] [verb] on [art] | 403 |
|
| 3 | should [be] [verb] on | 68 |
|
| 4 | should [verb] on [art] | 10 |
|
