| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] ' union | 198 |
|
| 2 | the [noun pl] ' union | 195 |
|
| 3 | the teachers ' [noun] | 151 |
|
| 4 | [art] teachers ' union | 28 |
|
| 5 | [art] teachers ' union | 28 |
|
| 6 | the teachers ['s] union | 27 |
|
| 7 | the teachers [unc] union | 27 |
|
| 8 | the teachers ' union | 27 |
|
| 9 | the teachers ' union | 27 |
|
| 10 | the teacher ' union | 27 |
|
