| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] teacher [unc] unions | 16 |
|
| 2 | [art] teacher [unc] unions | 16 |
|
| 3 | the teacher [unc] unions | 16 |
|
| 4 | the teacher [unc] unions | 16 |
|
| 5 | teacher [unc] unions [verb] | 10 |
|
