| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [prep] [noun] [prep] an [noun] | 8 |
|
| 2 | not [prep] [noun] [prep] an [noun] | 8 |
|
| 3 | not [prep] [noun] [prep] an [noun sg] | 6 |
|
| 4 | not [prep] [noun sg] [prep] an [noun] | 5 |
|
| 5 | not in [noun] [prep] an [noun] | 5 |
|
| 6 | not in [noun] [prep] an [noun] | 5 |
|
