| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem is [adv] that | 20 |
|
| 2 | problem is not that | 10 |
|
| 3 | problem is [adv] that | 10 |
|
| 4 | problem is [not/n't] that | 10 |
|
| 5 | problem is not that | 9 |
|
