| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] be [adj] [prep] | 2773 |
|
| 2 | [not/n't] be [adj] [prep] | 2646 |
|
| 3 | [adv] be necessary [prep] | 78 |
|
| 4 | [not/n't] be necessary [prep] | 27 |
|
| 5 | [not/n't] [be] necessary [prep] | 27 |
|
