| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] it [was/were] [verb] | 569 |
|
| 2 | [adv] [subord] it [was/were] [verb] | 443 |
|
| 3 | [adv] because [pron] [was/were] [verb] | 206 |
|
| 4 | [adv] because it [be] [verb] | 123 |
|
| 5 | [adv] because it [was/were] [verb] | 48 |
|
