| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] not [prep] | 1533 |
|
| 2 | [noun] [was/were] [prep] an | 275 |
|
| 3 | [noun] [was/were] not an | 195 |
|
| 4 | [noun] not [prep] an | 23 |
|
| 5 | [was/were] not [prep] an | 21 |
|
