| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [adj] teachers ' | 23 |
|
| 2 | [prep] the [adj] teachers ' | 23 |
|
| 3 | [prep] the [adj] teachers ' | 20 |
|
| 4 | of the [adj] teachers ' | 12 |
|
| 5 | of the [adj] teachers ' | 12 |
|
| 6 | [prep] the qualified teachers ' | 9 |
|
| 7 | [prep] the qualified teachers ' | 9 |
|
