| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] problem is that | 13 |
|
| 2 | ['s] problem is [that] | 13 |
|
| 3 | 's problem is [that] | 12 |
|
| 4 | [unc] problem is [that] | 12 |
|
| 5 | 's problem is [that] | 12 |
|
