| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [adv] [prep] a | 512 |
|
| 2 | [be] not [adv] [prep] [art] | 496 |
|
| 3 | [be] not [adv] [prep] a | 99 |
|
| 4 | [be] [not/n't] [adv] [prep] a | 99 |
|
| 5 | [be] not [adv] [prep] a | 79 |
|
