| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [modal v] | 79746 |
|
| 2 | but [adj] [noun sg] | 8797 |
|
| 3 | but [adj] [modal v] | 1511 |
|
| 4 | but [noun sg] [modal v] | 382 |
|
