| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for we | 93 |
|
| 2 | it is [adj] for we | 90 |
|
| 3 | it is necessary for [pron] | 33 |
|
| 4 | it be necessary for we | 13 |
|
| 5 | it [be] necessary for we | 13 |
|
| 6 | it [is] necessary for we | 11 |
|
| 7 | it is necessary for we | 10 |
|
| 8 | it is necessary [prep] we | 10 |
|
| 9 | [pers pn] is necessary for we | 10 |
|
| 10 | it is necessary for we | 10 |
|
| 11 | [pron] is necessary for we | 10 |
|
