| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] course [pron] | 1285 |
|
| 2 | [det] [conj] [prep] [pron] | 178 |
|
| 3 | [det] [conj] [prep] course | 20 |
|
| 4 | [det] [prep] course [pron] | 20 |
|
