| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [prep] us [verb] | 115 |
|
| 2 | it [be] [adj] [prep] [pron] understand | 10 |
|
| 3 | it [be] [adj] [prep] [pers pn] understand | 10 |
|
| 4 | it [be] [adj] [prep] us understand | 6 |
|
| 5 | it [be] [adj] [prep] we understand | 6 |
|
| 6 | [pron] [be] [adj] [prep] us understand | 6 |
|
