| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem that the [noun] | 58 |
|
| 2 | problem that the [noun sg] | 45 |
|
| 3 | problem that the [noun] | 31 |
|
| 4 | problems that the [noun] | 27 |
|
| 5 | problem that the [noun pl] | 9 |
|
