| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] at a | 40 |
|
| 2 | [not/n't] [vb infin] at a | 32 |
|
| 3 | [not/n't] [vb pp] at a | 15 |
|
| 4 | n't [verb] at a | 14 |
|
| 5 | [not/n't] look at a | 6 |
|
| 6 | [not/n't] [v-ing] at a | 5 |
|
