| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] cause a [noun] | 9 |
|
| 2 | which [modal v] cause a [noun sg] | 9 |
|
| 3 | which can cause a [noun] | 5 |
|
| 4 | which can cause a [noun] | 5 |
|
