| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] [adv] [noun] | 128 |
|
| 2 | may [verb] [adv] [noun] | 128 |
|
| 3 | [modal v] explain [adv] [noun] | 40 |
|
| 4 | may explain [adv] [noun] | 19 |
|
