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