| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [conj] [noun] [modal v] | 565 |
|
| 2 | [to-vb] [conj] [noun] [vb mod] | 565 |
|
| 3 | [verb] [conj] [noun] may | 357 |
|
| 4 | [to-vb] [conj] [noun] may | 35 |
|
