| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [adv] | 2570 |
|
| 2 | should [vb infin] [prep] [adv] | 176 |
|
| 3 | should [verb] [prep] [adv] | 161 |
|
| 4 | should [vb infin] [prep] [adv] | 161 |
|
