| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not [adv] [art] | 3668 |
|
| 2 | [be] not [adv] [art] | 3668 |
|
| 3 | [be] not [adv] a | 2195 |
|
| 4 | [be] [adv] [adv] an | 625 |
|
| 5 | [be] not [adv] an | 339 |
|
