| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [prep] | 6868 |
|
| 2 | [vb -s] [to-vb] [prep] | 5563 |
|
| 3 | which [vb -s] [to-vb] | 1395 |
|
| 4 | which [to-vb] [prep] | 125 |
|
