| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun] | 283698 |
|
| 2 | but [prep] [adj] [noun] | 4664 |
|
| 3 | but a [adj] [noun] | 2554 |
|
| 4 | but [prep] a [noun] | 1707 |
|
| 5 | but [prep] a [adj] | 1532 |
|
