| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [to-vb] | 20546 |
|
| 2 | it [be] [adj] [noun] | 8577 |
|
| 3 | [be] [adj] [noun] [to-vb] | 2155 |
|
| 4 | it [be] [noun] [to-vb] | 947 |
|
| 5 | it [adj] [noun] [to-vb] | 39 |
|
