| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] for [art] | 198 |
|
| 2 | may [verb] for [art] | 198 |
|
| 3 | may [verb] [prep] an | 156 |
|
| 4 | [modal v] [verb] for an | 127 |
|
| 5 | may [verb] for a | 93 |
|
