| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] an [noun sg] | 1687 |
|
| 2 | not an [noun sg] | 1136 |
|
| 3 | [noun sg] not [noun sg] | 168 |
|
| 4 | [noun sg] not an | 30 |
|
