| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [prep] a [adj] | 837 |
|
| 2 | [conj] [v-ing] [prep] a [adj] | 837 |
|
| 3 | [conj] [verb] at a [adj] | 203 |
|
| 4 | [conj] [v-ing] at [art] [adj] | 163 |
|
| 5 | [conj] [v-ing] at a [adj] | 39 |
|
