| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [art] problem | 58 |
|
| 2 | n't a problem | 49 |
|
| 3 | n't a problem | 49 |
|
| 4 | n't the problem | 9 |
|
| 5 | n't the problem | 9 |
|
