| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] [det] | 24801 |
|
| 2 | [subord] [prep] [det] | 6454 |
|
| 3 | though [prep] [adj] | 485 |
|
| 4 | though [prep] [det] | 246 |
|
