| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] for us to | 9 |
|
| 2 | [pers pn] be [adj] for us to | 9 |
|
| 3 | it be [adj] for us to | 9 |
|
| 4 | [pron] is [adj] for us to | 5 |
|
