| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [was/were] [verb] [adv] | 818 |
|
| 2 | but [pron] [was/were] [verb] [adv] | 345 |
|
| 3 | [coord] it [was/were] [verb] [adv] | 243 |
|
| 4 | but it [be] [verb] [adv] | 182 |
|
| 5 | but it [was/were] [verb] [adv] | 90 |
|
