| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [verb] | 7775 |
|
| 2 | [subord] it [is] [verb] | 4795 |
|
| 3 | unless [pron] [is] [verb] | 208 |
|
| 4 | unless it [be] [verb] | 194 |
|
| 5 | unless it [is] [verb] | 140 |
|
