| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [indef pn] [conj] a [noun] | 17 |
|
| 2 | [indef pn] [conj] not a [noun] | 5 |
|
| 3 | [be] [indef pn] [conj] not a | 5 |
|
