| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [v-ing] [prep] [art] | 151 |
|
| 2 | [prep] [conj] [verb] at [art] | 17 |
|
| 3 | [prep] [conj] [v-ing] at [art] | 8 |
|
