| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be not necessary for [pron] | 19 |
|
| 2 | it be not necessary for [pers pn] | 18 |
|
| 3 | it be not necessary for [pron] | 14 |
|
| 4 | it was not necessary for [pron] | 9 |
|
| 5 | it is not necessary for [pron] | 9 |
|
| 6 | it be not necessary for me | 7 |
|
| 7 | it be not necessary for i | 7 |
|
| 8 | it be not necessary for him | 6 |
|
| 9 | it be not necessary for he | 6 |
|
| 10 | it be n't necessary for [pron] | 5 |
|
