| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [verb] [pn reflx] [verb] [prep] [art] | 5 |
|
| 2 | by [verb] [pn reflx] [verb] [prep] [art] | 5 |
|
| 3 | by [v-ing] [pn reflx] [verb] [prep] [art] | 5 |
|
