| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] be | 8435 |
|
| 2 | may [adv] be | 5446 |
|
| 3 | [vb mod] often be | 623 |
|
| 4 | [modal v] often be | 623 |
|
| 5 | may often be | 69 |
|
| 6 | may often be | 69 |
|
| 7 | may often be | 69 |
|
| 8 | may often [be] | 69 |
|
| 9 | may often [be] | 69 |
|
