| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] at a [noun sg] | 19 |
|
| 2 | not [verb] at a [noun] | 19 |
|
| 3 | not [vb infin] at a [noun] | 11 |
|
| 4 | not [vb pp] at a [noun] | 5 |
|
