| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] | 93266 |
|
| 2 | [vb mod] [verb] [prep] | 93266 |
|
| 3 | may [verb] [prep] | 7221 |
|
| 4 | may [verb] [prep] | 7220 |
|
