| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be necessary for [pron] [to-vb] | 48 |
|
| 2 | it be necessary for [pron] [to-vb] | 48 |
|
| 3 | it be necessary for [pers pn] [to-vb] | 44 |
|
| 4 | it is necessary for [pron] [to-vb] | 25 |
|
| 5 | it was necessary for [pron] [to-vb] | 14 |
|
| 6 | it be necessary for i [to-vb] | 13 |
|
| 7 | it be necessary for me [to-vb] | 13 |
|
| 8 | it be necessary for us [to-vb] | 11 |
|
| 9 | it be necessary for we [to-vb] | 11 |
|
| 10 | it be necessary for he [to-vb] | 9 |
|
| 11 | it be necessary for him [to-vb] | 9 |
|
| 12 | it 's necessary for [pron] [to-vb] | 6 |
|
| 13 | it be necessary for them [to-vb] | 5 |
|
| 14 | it be necessary for they [to-vb] | 5 |
|
