| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [num] and [verb] | 141 |
|
| 2 | [v-ing] [num] and [verb] | 39 |
|
| 3 | [v-ing] at [num] and | 19 |
|
| 4 | [v-ing] at and [verb] | 16 |
|
