| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have [vb pp] [verb] | 520 |
|
| 2 | [modal v] not have [verb] [verb] | 282 |
|
| 3 | [modal v] not [verb] [vb pp] [verb] | 278 |
|
