| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [conj] [noun] [vb mod] | 29 |
|
| 2 | [to-vb] [adv] [subord] [noun] [vb mod] | 16 |
|
| 3 | [verb] [adv] whether [noun] [vb mod] | 12 |
|
| 4 | [to-vb] [adv] whether [noun] [vb mod] | 6 |
|
| 5 | [to-vb] [adv] whether [noun] [modal v] | 6 |
|
