| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not [vb infin] [adv] | 5286 |
|
| 2 | [modal v] not [vb infin] [adv] | 5286 |
|
| 3 | should [adv] [vb infin] [adv] | 509 |
|
| 4 | should not [vb infin] [adv] | 496 |
|
| 5 | should not [verb] [adv] | 379 |
|
| 6 | should not [vb infin] [adv] | 379 |
|
