| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [verb] [pron] [prep] [art] | 608 |
|
| 2 | by [verb] [pron] [prep] [art] | 608 |
|
| 3 | by [verb] [pron] [prep] a | 284 |
|
| 4 | [prep] [verb] [pron] [prep] an | 126 |
|
