| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [prep] he [verb] | 113 |
|
| 2 | it [be] [adj] [prep] he [verb] | 106 |
|
| 3 | it [be] necessary [prep] [pron] [verb] | 48 |
|
| 4 | it [be] necessary [prep] he [verb] | 9 |
|
| 5 | [pers pn] [be] necessary [prep] he [verb] | 9 |
|
| 6 | it [be] necessary [prep] he [verb] | 9 |
|
| 7 | [pron] [be] necessary [prep] he [verb] | 9 |
|
