| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adj] [verb] | 4200 |
|
| 2 | it [be] [adj] do | 441 |
|
| 3 | [pron] [was/were] [adj] do | 396 |
|
| 4 | [pers pn] [was/were] [adj] do | 373 |
|
| 5 | it [was/were] [adj] do | 122 |
|
