| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] vary from [noun sg] to year | 5 |
|
| 2 | [verb] vary from [noun sg] to year | 5 |
|
| 3 | [verb] vary from year [prep] year | 5 |
|
| 4 | [verb] vary from [noun sg] [prep] year | 5 |
|
| 5 | [vb -s] vary from [noun sg] [prep] year | 5 |
|
