| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] a [noun sg] | 9292 |
|
| 2 | a [num ord] [noun sg] | 9274 |
|
| 3 | [not/n't] [num ord] [noun sg] | 61 |
|
| 4 | [not/n't] a [num ord] | 21 |
|
