| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [prep] [det] | 3226 |
|
| 2 | [noun] [be] [prep] course | 516 |
|
| 3 | [be] [prep] course [det] | 47 |
|
| 4 | [noun] [prep] course [det] | 15 |
|
