| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | vary from [noun] [prep] [noun sg] | 115 |
|
| 2 | [verb] from year [prep] [noun sg] | 68 |
|
| 3 | vary from year [prep] [noun sg] | 23 |
|
| 4 | [vb infin] from year [prep] [noun sg] | 18 |
|
| 5 | vary from year [prep] [noun] | 10 |
|
| 6 | vary from year [prep] [noun sg] | 10 |
|
| 7 | vary [prep] year [prep] [noun sg] | 10 |
|
