| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which may [be] [verb] at [art] | 6 |
|
| 2 | which may be [verb] at [art] | 6 |
|
| 3 | which may be [verb] at [art] | 6 |
|
| 4 | which may [be] [vb pp] at [art] | 5 |
|
