| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] as [adv] as [num] | 7 |
|
| 2 | may [vb infin] as [adv] as [adj] | 7 |
|
| 3 | may [vb infin] as long as [adj] | 5 |
|
| 4 | may [vb infin] as long as [adj] | 5 |
|
