| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is necessary for [pron] | 33 |
|
| 2 | it is necessary for [pers pn] | 23 |
|
| 3 | it is necessary for we | 10 |
|
| 4 | it is necessary for us | 10 |
|
| 5 | it is necessary for [indef pn] | 5 |
|
| 6 | it is necessary for i | 5 |
|
| 7 | it is necessary for me | 5 |
|
