| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] a first | 6 |
|
| 2 | not [vb pp] a first | 6 |
|
| 3 | not [vb pp] a first | 6 |
|
| 4 | [not/n't] [vb pp] a first | 6 |
|
