| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [conj] [verb] [prep] a | 231 |
|
| 2 | [v-ing] [conj] [verb] [prep] a | 231 |
|
| 3 | [verb] [conj] [verb] at a | 95 |
|
| 4 | [v-ing] [conj] [verb] at [art] | 90 |
|
| 5 | [v-ing] [conj] [verb] at a | 15 |
|
