| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] [adv] | 17105 |
|
| 2 | should [vb infin] [verb] | 6471 |
|
| 3 | should [verb] [adv] | 3919 |
|
| 4 | should [vb infin] [adv] | 3910 |
|
