| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] not [vb pp] [prep] | 3752 |
|
| 2 | [was/were] [vb pp] [prep] an | 2508 |
|
| 3 | not [vb pp] [prep] an | 159 |
|
| 4 | [was/were] not [prep] an | 21 |
|
| 5 | [was/were] not [vb pp] an | 8 |
|
