| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] course [pron] [vb mod] always | 10 |
|
| 2 | [prep] course [pron] [modal v] always | 10 |
|
| 3 | of course [pron] [modal v] always | 10 |
|
| 4 | of course [pron] [modal v] always | 10 |
|
| 5 | [prep] course [pers pn] [modal v] always | 9 |
|
| 6 | [prep] course [pron] could always | 5 |
|
| 7 | [prep] course [pron] could always | 5 |
|
