| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] [vb pp] [prep] | 900 |
|
| 2 | [vb infin] [conj] [vb pp] [prep] | 110 |
|
| 3 | may [vb infin] [conj] [prep] | 105 |
|
| 4 | may [vb infin] [conj] [vb pp] | 12 |
|
