| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [conj] | 80012 |
|
| 2 | [vb base] [subord] | 14301 |
|
| 3 | [verb] although | 375 |
|
| 4 | [vb base] although | 46 |
|
