| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] not necessarily [vb infin] | 25 |
|
| 2 | it [vb mod] [adv] necessarily [vb infin] | 25 |
|
| 3 | it [vb mod] [not/n't] necessarily [vb infin] | 25 |
|
| 4 | it [vb mod] not necessarily [vb infin] | 23 |
|
