| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [art] problem | 287 |
|
| 2 | not [art] problem | 284 |
|
| 3 | not a problem | 237 |
|
| 4 | not a problem | 237 |
|
| 5 | not [art] problem | 229 |
|
| 6 | n't [art] problem | 58 |
|
| 7 | not the problem | 49 |
|
| 8 | not the problem | 49 |
|
