| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun prp] [verb] [vb infin] | 286 |
|
| 2 | although [noun prp] [verb] [verb] | 198 |
|
| 3 | although [noun] [verb] [vb infin] | 41 |
|
