| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] not [adv] a | 636 |
|
| 2 | [Wh adv] [pron] [be] not [adv] | 72 |
|
| 3 | [Wh adv] [pron] [be] [adv] a | 69 |
|
| 4 | [Wh adv] [pron] [be] not a | 18 |
|
