| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] course it [verb] | 210 |
|
| 2 | but [prep] course it | 90 |
|
| 3 | but [prep] it [verb] | 16 |
|
| 4 | but [prep] course [verb] | 8 |
|
