| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although [prep] [art] [num ord] [noun] | 13 |
|
| 2 | although [prep] [art] [num ord] [noun sg] | 13 |
|
| 3 | although [prep] [art] [num ord] [adj] | 6 |
|
