| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [noun] [prep] teachers ' | 12 |
|
| 2 | [prep] the [noun] of teachers ' | 10 |
|
| 3 | [prep] the [noun sg] [prep] teachers ' | 10 |
|
| 4 | [prep] the [noun] of teachers ' | 10 |
|
