| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [noun pl] at the [adj] | 17 |
|
| 2 | [prep] [verb] [noun pl] at the [adj] | 13 |
|
| 3 | by [verb] [noun pl] at the [adj] | 5 |
|
