| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [prep] [art] | 4085 |
|
| 2 | be [verb] on [prep] [art] | 234 |
|
| 3 | should be [verb] on [prep] | 21 |
|
| 4 | should [verb] on [prep] [art] | 13 |
|
| 5 | should be [verb] on [art] | 8 |
|
