| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [conj] [vb -s] | 197 |
|
| 2 | both [vb -s] [conj] [vb -s] | 25 |
|
| 3 | which both [vb -s] [conj] | 6 |
|
