| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun sg] [adv] | 593 |
|
| 2 | [v-ing] on [prep] a [noun sg] | 110 |
|
| 3 | on [prep] a [noun sg] [adv] | 53 |
|
| 4 | [v-ing] on [prep] a [adv] | 13 |
|
| 5 | [v-ing] on a [noun sg] [adv] | 7 |
|
