| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | vary [v-ing] [prep] | 435 |
|
| 2 | vary widely [prep] | 67 |
|
| 3 | widely [v-ing] [prep] | 13 |
|
| 4 | vary widely [v-ing] | 6 |
|
