| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [to-vb] [conj] although [art] | 5 |
|
| 2 | [adj] [to-vb] [conj] although [art] | 5 |
|
| 3 | [to-vb] [conj] although [art] [noun] | 7 |
|
