| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh det] [modal v] cause problem | 11 |
|
| 2 | [noun sg] [Wh det] [modal v] cause problem | 8 |
|
| 3 | [Wh det] [modal v] cause [adj] problem | 6 |
|
| 4 | [Wh det] [modal v] cause [adj] problem | 5 |
|
| 5 | [Wh det] [modal v] cause problem [prep] | 8 |
|
| 6 | [Wh det] [modal v] cause problem [prep] | 8 |
|
