| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may [adv] have [verb] | 52 |
|
| 2 | it may [adv] have [verb] | 47 |
|
| 3 | it may [adv] [adv] [verb] | 27 |
|
| 4 | may [adv] [adv] have [verb] | 21 |
|
| 5 | it may [adv] [adv] have | 11 |
|
