| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [verb] as [art] | 453 |
|
| 2 | may be [vb pp] as [art] | 447 |
|
| 3 | [modal v] be used as [art] | 415 |
|
| 4 | may be used [prep] [art] | 111 |
|
| 5 | may be used [prep] [art] | 111 |
|
| 6 | may be used as [art] | 39 |
|
| 7 | may be use as [art] | 39 |
|
| 8 | may be used as [art] | 39 |
|
| 9 | may [be] used as [art] | 39 |
|
| 10 | may [be] used as [art] | 39 |
|
| 11 | may be used as [art] | 39 |
|
