| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [adj] | 9373 |
|
| 2 | [modal v] [be] [det] | 4282 |
|
| 3 | [vb mod] [be] [det] | 4282 |
|
| 4 | may [be] [det] | 643 |
|
