| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] be [not/n't] a [noun sg] | 675 |
|
| 2 | be [not/n't] just a [noun sg] | 357 |
|
| 3 | [det] be just a [noun sg] | 160 |
|
| 4 | [det] be [not/n't] just a | 58 |
|
