| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [v-ing] [pron] [adv prt] [prep] | 126 |
|
| 2 | [prep] [v-ing] they [adv prt] [prep] | 120 |
|
| 3 | by [v-ing] they [adv] [prep] | 63 |
|
| 4 | by [verb] they [adv prt] [prep] | 44 |
|
