| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun sg] [prep] | 129630 |
|
| 2 | not a [noun sg] [prep] | 2607 |
|
| 3 | [verb] not a [noun sg] | 173 |
|
| 4 | [verb] not [noun sg] [prep] | 74 |
|
