| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] [Wh pn] | 910 |
|
| 2 | it [be] [noun sg] [pron] | 658 |
|
| 3 | [pron] [be] [noun sg] [Wh pn] | 57 |
|
