| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [verb] by [art] | 733 |
|
| 2 | may be [vb pp] by [art] | 731 |
|
| 3 | may be used [prep] [art] | 111 |
|
| 4 | [modal v] be used by [art] | 87 |
|
| 5 | may [be] used by [art] | 13 |
|
| 6 | may be used by [art] | 13 |
|
| 7 | may [be] used by [art] | 13 |
|
| 8 | may be used by [art] | 13 |
|
| 9 | may be use by [art] | 13 |
|
