| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] for [det] | 72 |
|
| 2 | may [vb infin] for [det] | 72 |
|
| 3 | [modal v] last for [det] | 28 |
|
| 4 | may last for [adj] | 10 |
|
| 5 | may last [prep] [det] | 5 |
|
| 6 | may last for [det] | 5 |
|
