| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] on a [noun] | 185 |
|
| 2 | [adv] on a [noun] [subord] | 35 |
|
| 3 | [v-ing] [adv] a [noun] [subord] | 35 |
|
| 4 | [v-ing] on a [noun] [subord] | 22 |
|
| 5 | [v-ing] [adv] on [noun] [subord] | 14 |
|
