| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [modal v] be [adj] | 160 |
|
| 2 | [conj] must be [adj] | 67 |
|
| 3 | [coord] must be [adj] | 45 |
|
| 4 | but must be [adj] | 11 |
|
| 5 | but must be [adj] | 11 |
|
| 6 | but must [be] [adj] | 11 |
|
| 7 | but must [be] [adj] | 11 |
|
| 8 | but must be [adj] | 11 |
|
