| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] on [art] | 2909 |
|
| 2 | [vb mod] [verb] on [art] | 2909 |
|
| 3 | should [verb] [prep] [art] | 1973 |
|
| 4 | should [verb] on [art] | 172 |
|
| 5 | should [verb] on [art] | 172 |
|
