| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adv] | 36657 |
|
| 2 | it [be] not | 26760 |
|
| 3 | [pron] [was/were] not | 13878 |
|
| 4 | it [was/were] [not/n't] | 11161 |
|
| 5 | it [was/were] not | 11151 |
|
