| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [noun] [noun] | 499 |
|
| 2 | [be] [to-vb] [adj] [noun] [noun] | 265 |
|
| 3 | it [be] [to-vb] [adj] [noun] | 137 |
|
| 4 | it [be] [to-vb] [noun] [noun] | 32 |
|
| 5 | it [to-vb] [adj] [noun] [noun] | 15 |
|
