| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [prep] a [adv] | 107 |
|
| 2 | [verb] on [prep] a [adv] | 47 |
|
| 3 | [v-ing] on [prep] [art] [adv] | 16 |
|
| 4 | [v-ing] on [prep] [art] [adv] | 16 |
|
| 5 | [v-ing] on [prep] a [adv] | 14 |
|
