| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [prep] a [num ord] | 7 |
|
| 2 | [not/n't] [vb infin] [prep] a second | 7 |
|
| 3 | n't [vb infin] [prep] a [num ord] | 5 |
|
