| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] teachers ['s] | 102 |
|
| 2 | [prep] qualified teachers ['s] | 19 |
|
| 3 | [prep] [art] qualified teachers | 13 |
|
| 4 | [art] qualified teachers ['s] | 12 |
|
