| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a | 121522 |
|
| 2 | not [art] | 29171 |
|
| 3 | not [art] | 29171 |
|
| 4 | not a | 16548 |
|
| 5 | [not/n't] a | 16501 |
|
| 6 | not a | 16492 |
|
