| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | through which [verb] | 88 |
|
| 2 | through which [verb] | 88 |
|
| 3 | through which [to-vb] | 50 |
|
| 4 | through which [vb past] | 13 |
|
| 5 | through which [vb base] | 13 |
|
| 6 | through which [vb -s] | 12 |
|
