| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [was/were] not | 544 |
|
| 2 | but [adv] it [was/were] | 316 |
|
| 3 | [adv] it [was/were] not | 204 |
|
| 4 | but [adv] [was/were] not | 8 |
|
