| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] may [adv] have | 21 |
|
| 2 | [adv] may [adv] have | 18 |
|
| 3 | [adv] may [adv] have | 15 |
|
| 4 | [adv] may not have | 6 |
|
| 5 | [adv] may [not/n't] have | 6 |
|
| 6 | [adv] may not have | 6 |
|
