| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [prep] [art] | 8438 |
|
| 2 | exist [prep] [art] | 1680 |
|
| 3 | [not/n't] exist [prep] | 285 |
|
| 4 | [not/n't] exist [art] | 10 |
|
