| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problems and [noun] that [verb] | 6 |
|
| 2 | problems and [noun] [that] [verb] | 6 |
|
| 3 | problems and [noun pl] [that] [verb] | 5 |
|
| 4 | problems and [noun] [that] [vb base] | 5 |
|
