| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [v-ing] [conj] [pron] [verb] | 146 |
|
| 2 | [v-ing] [conj] if [pron] [verb] | 101 |
|
| 3 | by [v-ing] [conj] if [pron] | 8 |
|
