| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [vb pp] [prep] | 28036 |
|
| 2 | although [vb pp] [prep] | 319 |
|
| 3 | [coord] although [prep] | 43 |
|
| 4 | [coord] although [vb pp] | 21 |
|
