| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [to-vb] [prep] these [noun] | 142 |
|
| 2 | [noun] [to-vb] [prep] [adj] problem | 51 |
|
| 3 | [noun] [to-vb] [prep] [det] problem | 26 |
|
| 4 | [noun] [verb] [prep] these problem | 14 |
|
| 5 | [noun] [to-vb] [prep] these problem | 8 |
|
| 6 | [noun] [to-vb] [prep] these problem | 8 |
|
