| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] [v-ing] [conj] [art] | 47 |
|
| 2 | [conj] by [v-ing] [conj] [art] | 14 |
|
| 3 | [conj] by [verb] [conj] [art] | 14 |
|
