| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [verb] [prep] | 79461 |
|
| 2 | [be] [not/n't] [verb] [prep] | 12289 |
|
| 3 | [be] not [verb] [prep] | 12282 |
|
| 4 | [be] n't [verb] [prep] | 1644 |
|
