| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb pp] [art] | 2092 |
|
| 2 | [subord] [vb pp] [art] | 459 |
|
| 3 | although [verb] [art] | 127 |
|
| 4 | although [vb pp] [art] | 13 |
|
