| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [verb] [pron] on to [art] | 8 |
|
| 2 | by [v-ing] [pron] on [prep] [art] | 8 |
|
| 3 | by [verb] [pron] on [prep] [art] | 8 |
|
| 4 | by [verb] [pers pn] on [prep] [art] | 7 |
|
