| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pers pn] is [adv] [vb pp] | 90 |
|
| 2 | by which [pers pn] is [vb pp] | 31 |
|
| 3 | by which [pers pn] is [adv] | 9 |
|
