| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] [prep] an | 1246 |
|
| 2 | [coord] [noun] [prep] an | 1074 |
|
| 3 | but [noun] [prep] [art] | 676 |
|
| 4 | but [noun] [prep] [art] | 676 |
|
| 5 | but [noun] [prep] a | 118 |
|
| 6 | but [noun] [prep] an | 16 |
|
