| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] vary [adv] [v-ing] to | 5 |
|
| 2 | [noun] [vb mod] vary [adv] [v-ing] to | 5 |
|
| 3 | [noun] vary [adv] [v-ing] to [noun sg] | 6 |
|
| 4 | [noun] vary [adv] [v-ing] to [noun] | 6 |
|
