| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a teacher 's | 15 |
|
| 2 | [verb] a teacher ['s] | 15 |
|
| 3 | [verb] a teachers ['s] | 7 |
|
| 4 | [to-vb] a teacher ['s] | 7 |
|
| 5 | [verb] a teacher ' | 7 |
|
