| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] it [is] [adv] | 1273 |
|
| 2 | [adv] if it [be] [adv] | 406 |
|
| 3 | [adv] if [pron] [is] [adv] | 389 |
|
