| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [Wh det] [modal v] [verb] [noun] | 447 |
|
| 2 | [noun] [Wh det] [modal v] cause [noun] | 53 |
|
| 3 | [noun pl] [pron] [modal v] cause [noun] | 24 |
|
