| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] [prep] | 6830 |
|
| 2 | [be] a [noun] [prep] [pos pn] | 1918 |
|
| 3 | it [be] [noun] [prep] [pos pn] | 172 |
|
| 4 | it a [noun] [prep] [pos pn] | 40 |
|
| 5 | it [be] a [noun] [pos pn] | 19 |
|
