| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [noun] | 27903 |
|
| 2 | but a [noun] | 3156 |
|
| 3 | but [vb -s] [noun] | 256 |
|
| 4 | but [vb -s] a | 246 |
|
