| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [art] same problem | 23 |
|
| 2 | [vb past] the same problem | 23 |
|
| 3 | [vb past] the same problem | 23 |
|
| 4 | had [art] same problem | 16 |
|
