| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] [adv] have [be] | 33 |
|
| 2 | [vb mod] [adv] even have [be] | 20 |
|
| 3 | [modal v] [adv] even have [be] | 20 |
|
| 4 | may [adv] even [verb] [be] | 6 |
|
| 5 | may [adv] even have [be] | 6 |
|
| 6 | may [adv] even have [be] | 6 |
|
| 7 | may [adv] even [vb infin] [be] | 6 |
|
