| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] at first | 17 |
|
| 2 | may [vb infin] at first | 17 |
|
| 3 | may appear at first | 9 |
|
| 4 | may appear at first | 9 |
|
| 5 | may seem at first | 5 |
|
| 6 | may seem at first | 5 |
|
