| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of teachers ' | 75 |
|
| 2 | in teachers ' | 29 |
|
| 3 | on teachers ' | 24 |
|
| 4 | to teachers ' | 20 |
|
| 5 | for teachers ' | 16 |
|
| 6 | with teachers ' | 13 |
|
| 7 | between teachers ' | 9 |
|
| 8 | about teachers ' | 9 |
|
| 9 | at teachers ' | 8 |
|
| 10 | by teachers ' | 6 |
|
