| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] [adv] [art] | 298 |
|
| 2 | may have [verb] [adv] [art] | 43 |
|
| 3 | may [verb] [vb pp] [adv] [art] | 34 |
|
