| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ' [noun] [coord] [noun] | 915 |
|
| 2 | teachers ' [noun] [noun] | 107 |
|
| 3 | teachers ' [noun] [coord] | 91 |
|
| 4 | teachers ' [coord] [noun] | 12 |
|
