| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] and [vb mod] not [vb infin] | 77 |
|
| 2 | [vb mod] and [modal v] not [vb infin] | 77 |
|
| 3 | [vb mod] [conj] should not [vb infin] | 18 |
|
| 4 | [vb mod] and should [adv] [vb infin] | 12 |
|
| 5 | [modal v] and should not [vb infin] | 8 |
|
| 6 | [vb mod] and should not [vb infin] | 8 |
|
| 7 | [vb mod] and should not [verb] | 8 |
|
