| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] course [pron] [be] | 1621 |
|
| 2 | [prep] course [pers pn] [be] | 1232 |
|
| 3 | [prep] [noun] i [be] | 928 |
|
| 4 | [prep] course i [be] | 226 |
|
| 5 | [prep] course i [be] | 226 |
|
