| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [to-vb] [adj] | 420 |
|
| 2 | [pron] [be] [verb] [to-vb] all | 156 |
|
| 3 | [pers pn] [be] [verb] [to-vb] all | 139 |
|
| 4 | it [be] [verb] [verb] all | 18 |
|
| 5 | it [be] [verb] [to-vb] all | 17 |
|
