| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] necessary for we | 11 |
|
| 2 | [pron] [is] necessary for us | 11 |
|
| 3 | [pers pn] [is] necessary for we | 11 |
|
| 4 | it [is] necessary for we | 11 |
|
| 5 | [pron] is necessary for we | 10 |
|
