| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] ['s] [noun] | 69202 |
|
| 2 | [prep] [noun pl] ['s] [noun] | 6354 |
|
| 3 | [prep] teacher ['s] [noun] | 211 |
|
| 4 | [prep] teachers [unc] [noun] | 193 |
|
