| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not [prep] a | 572 |
|
| 2 | [be] not really a | 216 |
|
| 3 | [be] not really [prep] | 121 |
|
| 4 | [be] really [prep] a | 22 |
|
| 5 | not really [prep] a | 10 |
|
