| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] [prep] | 18628 |
|
| 2 | vary [adv] [prep] | 583 |
|
| 3 | vary [v-ing] [prep] | 435 |
|
| 4 | vary [adv] [v-ing] | 52 |
|
