| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [adv] [to-vb] | 875 |
|
| 2 | it [verb] [be] [adj] [to-vb] | 292 |
|
| 3 | [verb] [be] [adj] [adv] [to-vb] | 249 |
|
| 4 | it [verb] [be] [adj] [adv] | 62 |
|
| 5 | it [verb] [adj] [adv] [to-vb] | 38 |
|
