| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] at | 4321 |
|
| 2 | [adv] [not/n't] [vb pp] | 1288 |
|
| 3 | [not/n't] [vb pp] at | 675 |
|
| 4 | [adv] [not/n't] at | 76 |
|
