| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by which [pers pn] can [verb] | 32 |
|
| 2 | by which [pers pn] can [vb infin] | 32 |
|
| 3 | by which we can [verb] | 14 |
|
| 4 | by which they can [verb] | 7 |
|
| 5 | by which he can [verb] | 5 |
|
| 6 | by which you can [verb] | 5 |
|
