| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [prep] course [pron] [verb] | 381 |
|
| 2 | [coord] [prep] [noun] it [verb] | 231 |
|
| 3 | [conj] [prep] course it [verb] | 65 |
|
| 4 | [coord] [prep] course it [verb] | 55 |
|
