| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] course [pron] | 1285 |
|
| 2 | [conj] [prep] course no | 14 |
|
| 3 | [prep] course no [pron] | 10 |
|
| 4 | [conj] [prep] no [pron] | 8 |
|
