| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the pupils ' [noun sg] | 27 |
|
| 2 | of the pupils ' [noun] | 13 |
|
| 3 | [prep] the pupils ' [noun pl] | 8 |
|
| 4 | on the pupils ' [noun] | 5 |
|
