| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] an [adj] [noun] | 516 |
|
| 2 | but [vb past] [art] [adj] [noun] | 353 |
|
| 3 | but [vb past] [art] [adj] [noun] | 353 |
|
| 4 | but [vb past] a [adj] [noun] | 180 |
|
| 5 | but [verb] an [adj] [noun] | 87 |
|
