| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although [art] [det] [vb mod] | 14 |
|
| 2 | although the [det] [vb mod] | 12 |
|
| 3 | although [art] latter [vb mod] | 8 |
|
| 4 | although [art] [det] may | 6 |
|
