| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] an [noun] | 3064 |
|
| 2 | [noun sg] but [art] [noun] | 2372 |
|
| 3 | [noun sg] but [art] [noun] | 2372 |
|
| 4 | [noun sg] [coord] an [noun] | 2283 |
|
| 5 | [noun sg] but a [noun] | 530 |
|
| 6 | [noun] but an [noun] | 112 |
|
| 7 | [noun sg] but an [noun] | 92 |
|
