| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [v-ing] [pron] [prep] [art] | 608 |
|
| 2 | [prep] [v-ing] [pn reflx] [prep] [art] | 360 |
|
| 3 | by [v-ing] [pn reflx] [prep] [art] | 80 |
|
| 4 | by [verb] [pn reflx] [prep] [art] | 80 |
|
