| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on at [art] | 91 |
|
| 2 | 's [v-ing] at [art] | 85 |
|
| 3 | 's [v-ing] on at | 23 |
|
| 4 | 's on at [art] | 12 |
|
