| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] not [noun sg] [prep] | 223 |
|
| 2 | [was/were] [adv] [noun sg] at | 39 |
|
| 3 | [was/were] not [noun] at | 33 |
|
| 4 | [be] not [noun sg] at | 31 |
|
