| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] by a [unc] [noun sg] | 21 |
|
| 2 | [verb] a teacher [unc] [noun sg] | 19 |
|
| 3 | by a teacher [unc] [noun sg] | 8 |
|
| 4 | [verb] by a teacher [unc] | 7 |
|
