| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [verb] | 16298 |
|
| 2 | may be [vb pp] | 14926 |
|
| 3 | [vb mod] be used | 6356 |
|
| 4 | [modal v] be used | 6356 |
|
| 5 | may be use | 719 |
|
| 6 | may be used | 693 |
|
| 7 | may be used | 693 |
|
| 8 | may [be] used | 693 |
|
| 9 | may [be] used | 693 |
|
