| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [pron] not a [noun sg] | 63 |
|
| 2 | [be] [pron] [conj] a [noun sg] | 32 |
|
| 3 | [pron] [conj] not a [noun sg] | 13 |
|
| 4 | [be] [pron] [conj] not a | 5 |
|
