| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is it [verb] | 916 |
|
| 2 | is it [vb pp] | 340 |
|
| 3 | is [pron] finished | 7 |
|
| 4 | be it finished | 7 |
|
| 5 | [be] it finished | 7 |
|
| 6 | [is] it finished | 6 |
|
| 7 | is it finish | 6 |
|
