| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [vb infin] | 85247 |
|
| 2 | [vb mod] [adv] [vb infin] | 85247 |
|
| 3 | should [adv] [vb infin] | 8471 |
|
| 4 | should [adv] [verb] | 3611 |
|
| 5 | should [adv] [vb infin] | 3593 |
|
