| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] be in | 497 |
|
| 2 | may [vb infin] be [prep] | 152 |
|
| 3 | may [vb infin] [be] in | 62 |
|
| 4 | may [verb] be in | 62 |
|
