| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [is] [adj] for | 186 |
|
| 2 | [verb] it [is] [adj] for | 171 |
|
| 3 | [verb] it [is] necessary [prep] | 18 |
|
| 4 | [verb] it [be] necessary for | 16 |
|
| 5 | [verb] [pron] [is] necessary for | 14 |
|
| 6 | [verb] it [is] necessary for | 12 |
|
| 7 | [verb] it [is] necessary for | 12 |
|
| 8 | [verb] [pers pn] [is] necessary for | 12 |
|
