| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the problem that [vb base] | 67 |
|
| 2 | the problem that [noun pl] | 21 |
|
| 3 | problem that [noun pl] [vb base] | 17 |
|
| 4 | the problem [noun pl] [vb base] | 11 |
|
