| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] a [adj] [noun] | 26417 |
|
| 2 | but a [adj] [noun] | 2229 |
|
| 3 | but [to-vb] [adj] [noun] | 128 |
|
| 4 | but [to-vb] a [noun] | 72 |
|
| 5 | but [to-vb] a [adj] | 39 |
|
