| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [adj] | 9370 |
|
| 2 | [modal v] be able | 6566 |
|
| 3 | may [be] able | 778 |
|
| 4 | may [be] able | 778 |
|
| 5 | may be able | 778 |
|
