| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [prep] [noun] [pron] | 1389 |
|
| 2 | [conj] [prep] course [pron] | 1285 |
|
| 3 | [coord] [prep] course [pron] | 1046 |
|
| 4 | but [prep] course [pron] | 348 |
|
