| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] | 32844 |
|
| 2 | [vb mod] [vb infin] [adv] | 32844 |
|
| 3 | should [vb infin] [adv] | 3910 |
|
| 4 | should [verb] [adv] | 2215 |
|
| 5 | should [vb infin] [adv] | 2208 |
|
