| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [verb] to [be] | 1632 |
|
| 2 | [conj] it [verb] to [be] | 912 |
|
| 3 | [subord] it [verb] to [be] | 376 |
|
| 4 | [subord] it [verb] [prep] [be] | 363 |
|
