| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] [pron] | 1767 |
|
| 2 | [pron] [be] [noun] who | 1328 |
|
| 3 | it [be] [noun] [Wh pn] | 910 |
|
| 4 | it [be] [noun] who | 906 |
|
