| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] [art] | 852 |
|
| 2 | [pron] [was/were] do [art] | 269 |
|
| 3 | [pers pn] [was/were] do [art] | 249 |
|
| 4 | it [be] do [art] | 25 |
|
| 5 | it [was/were] do [art] | 12 |
|
