| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he may [adv] have be a | 6 |
|
| 2 | he may [adv] have been a | 6 |
|
| 3 | he may [adv] have [been] a | 6 |
|
| 4 | he may [adv] have [be] a | 6 |
|
