| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adj] [noun] | 4570 |
|
| 2 | [verb] [adj] problem | 1240 |
|
| 3 | have [adj] problem | 231 |
|
| 4 | [vb past] [adj] problem | 149 |
|
| 5 | had [adj] problem | 104 |
|
