| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] for [adj] [noun] | 99 |
|
| 2 | may [verb] for [adj] [noun pl] | 58 |
|
| 3 | [modal v] [verb] for [adj] hours | 24 |
|
| 4 | may [verb] [prep] [adj] hours | 9 |
|
| 5 | may [verb] [prep] [adj] hours | 9 |
|
| 6 | may [verb] for [adj] hours | 5 |
|
| 7 | may [verb] for [adj] hour | 5 |
|
