| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pers pn] [is] [noun] [prep] | 75 |
|
| 2 | [prep] course [pers pn] [is] [noun] | 16 |
|
| 3 | [prep] course [pers pn] [is] [prep] | 13 |
|
| 4 | course [pers pn] [is] [noun] [prep] | 6 |
|
