| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb mod] i worry [prep] | 5 |
|
| 2 | why [vb mod] i worry about | 5 |
|
| 3 | why [vb mod] i worry about | 5 |
|
| 4 | why [vb mod] i worry [prep] | 5 |
|
