| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by which [pron] can [vb infin] [pron] | 6 |
|
| 2 | by which [pron] can [verb] [pron] | 6 |
|
| 3 | by which [pron] can [verb] [pos pn] | 5 |
|
