| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [verb] students ' [noun pl] | 5 |
|
| 2 | [prep] [verb] students ' [noun pl] | 5 |
|
| 3 | [verb] [prep] students ' [noun pl] | 7 |
|
| 4 | [verb] [prep] students ' [noun pl] | 7 |
|
