| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [to-vb] [prep] | 2311 |
|
| 2 | [pron] [is] [adj] [to-vb] [prep] | 2270 |
|
| 3 | [pers pn] [is] [adj] [to-vb] [prep] | 2045 |
|
| 4 | it [is] [adj] [verb] [prep] | 2017 |
|
| 5 | it [is] [adj] [to-vb] [prep] | 1847 |
|
