| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] pupils ' | 9 |
|
| 2 | [be] [vb pp] [prep] pupils ' | 9 |
|
| 3 | [be] [verb] [prep] pupils ' | 9 |
|
| 4 | [be] [verb] [prep] pupils ' | 5 |
|
| 5 | be [verb] [prep] pupils ' | 5 |
|
