| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] course [pers pn] [vb mod] | 1084 |
|
| 2 | [prep] [pers pn] [vb mod] know | 44 |
|
| 3 | course [pers pn] [vb mod] know | 7 |
|
