| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun] ' | 189 |
|
| 2 | [noun] [prep] a [noun pl] ' | 179 |
|
| 3 | [noun] [prep] [art] teachers ' | 57 |
|
| 4 | [noun] [prep] [art] teachers ' | 57 |
|
| 5 | [noun] [prep] a teachers ' | 10 |
|
| 6 | [noun] [prep] a teachers ' | 10 |
|
| 7 | [noun] [prep] a teacher ' | 10 |
|
| 8 | [noun] [prep] a teachers [unc] | 10 |
|
| 9 | [noun] [prep] a teachers ['s] | 10 |
|
