| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | vary [v-ing] [prep] [art] [adj] [noun sg] | 20 |
|
| 2 | vary [v-ing] [prep] the [adj] [noun sg] | 20 |
|
| 3 | vary [v-ing] [prep] [art] [adj] [noun sg] | 20 |
|
| 4 | vary [v-ing] [prep] the [adj] [noun sg] | 20 |
|
