| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] course [pers pn] shall | 5 |
|
| 2 | [prep] course [pers pn] shall [verb] | 17 |
|
| 3 | [prep] course [pers pn] shall [vb infin] | 17 |
|
