| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [pers pn] [Wh pn] [verb] | 456 |
|
| 2 | if it [be] [pers pn] [verb] | 24 |
|
| 3 | if it [be] [pers pn] [Wh pn] | 8 |
|
