| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but not [adj] [to-vb] | 17 |
|
| 2 | but not [adj] [to-vb] | 17 |
|
| 3 | but not sufficient [to-vb] | 7 |
|
| 4 | but not sufficient [to-vb] | 7 |
|
