| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] [be] | 8436 |
|
| 2 | may [adv] [be] | 5447 |
|
| 3 | [modal v] then [be] | 1833 |
|
| 4 | may then [be] | 146 |
|
