| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [verb] | 5054 |
|
| 2 | and [vb -s] [verb] | 3949 |
|
| 3 | and which [verb] | 1424 |
|
| 4 | and which [vb -s] | 511 |
|
