| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] a [adj] | 9603 |
|
| 2 | but [prep] a [adj] | 1066 |
|
| 3 | but [vb past] [prep] a | 160 |
|
| 4 | but [vb past] a [adj] | 153 |
|
| 5 | but [vb past] [prep] [adj] | 126 |
|
