| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem is [adv] that | 20 |
|
| 2 | problem is [adv] [that] | 20 |
|
| 3 | problem is not [that] | 10 |
|
| 4 | problem is [not/n't] [that] | 10 |
|
| 5 | problem is [adv] [that] | 10 |
|
| 6 | problem is not [that] | 9 |
|
