| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [vb infin] [vb infin] [noun pl] | 6 |
|
| 2 | which [vb mod] help [vb infin] [noun pl] | 6 |
|
| 3 | which [vb mod] help [vb infin] [noun pl] | 6 |
|
