| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [prep] course [be] | 69 |
|
| 2 | there [vb mod] [prep] [noun] [be] | 35 |
|
| 3 | there [modal v] [prep] course [be] | 17 |
|
| 4 | there [vb mod] [prep] course [be] | 17 |
|
