| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [prep] a [num] | 16 |
|
| 2 | not [vb infin] [prep] a [num] | 8 |
|
| 3 | not [verb] for a [num] | 7 |
|
| 4 | not [verb] [prep] a thousand | 5 |
|
| 5 | not [vb pp] [prep] a [num] | 5 |
|
