| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] teachers ' [noun] [modal v] | 6 |
|
| 2 | [prep] teachers ' [noun] [modal v] | 6 |
|
| 3 | [adj] teachers ' [noun] [modal v] | 5 |
|
| 4 | teachers ' [noun] [modal v] [be] | 13 |
|
| 5 | teachers ' [noun] [modal v] be | 13 |
|
| 6 | teachers ' [noun] [modal v] be | 13 |
|
| 7 | teachers ' [noun] [modal v] [be] | 13 |
|
| 8 | teachers ' [noun] [modal v] [vb infin] | 9 |
|
| 9 | teachers ' [noun] [modal v] [verb] | 9 |
|
