| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [v-ing] [pron] [prep] | 1326 |
|
| 2 | [prep] [v-ing] they [prep] | 1086 |
|
| 3 | by [verb] they [prep] | 450 |
|
| 4 | by [v-ing] they [prep] | 450 |
|
