| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [be] [prep] [art] [noun] | 2266 |
|
| 2 | [be] [prep] course [art] [noun] | 108 |
|
| 3 | [noun prp] [be] [prep] course [art] | 10 |
|
