| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] to [be] aware | 31 |
|
| 2 | it [be] [adj] to [be] aware | 30 |
|
| 3 | it [be] necessary to [be] [adj] | 19 |
|
| 4 | it [be] necessary to [be] [adj] | 19 |
|
| 5 | it [be] necessary to [be] aware | 6 |
|
| 6 | it [be] necessary to [be] aware | 6 |
|
| 7 | it [be] necessary [prep] [be] aware | 6 |
|
| 8 | it [be] necessary to [be] aware | 6 |
|
| 9 | [pron] [be] necessary to [be] aware | 6 |
|
| 10 | it [be] necessary to [be] aware | 6 |
|
| 11 | [pers pn] [be] necessary to [be] aware | 6 |
|
