| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | vary [adv] from [noun] to year | 7 |
|
| 2 | vary [adv] from year to year | 7 |
|
| 3 | vary [adv] from year to year | 7 |
|
| 4 | vary [adv] from [noun sg] to year | 7 |
|
