| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb mod] [adv] have | 399 |
|
| 2 | [adv] [modal v] [adv] have | 399 |
|
| 3 | [adv] may [adv] [vb infin] | 81 |
|
| 4 | [adv] may [adv] [verb] | 81 |
|
| 5 | [adv] may [adv] have | 21 |
|
| 6 | [adv] may [adv] have | 21 |
|
