| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] and [vb infin] | 5158 |
|
| 2 | [modal v] not [verb] and | 252 |
|
| 3 | not [verb] and [vb infin] | 193 |
|
| 4 | [modal v] not [verb] [vb infin] | 42 |
|
