| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] the problems that | 9 |
|
| 2 | [to-vb] [prep] the problems that | 9 |
|
| 3 | [to-vb] with the problems that | 7 |
|
| 4 | [to-vb] with the problems that | 7 |
|
