| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adj] to | 2805 |
|
| 2 | [not/n't] [adj] to | 2779 |
|
| 3 | [not/n't] necessary [prep] | 153 |
|
| 4 | [not/n't] necessary [prep] | 153 |
|
| 5 | [adv] necessary to | 74 |
|
| 6 | [not/n't] necessary to | 24 |
|
| 7 | [not/n't] necessary to | 24 |
|
