| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] teachers ' training [noun sg] | 12 |
|
| 2 | the teachers ' training [noun] | 9 |
|
| 3 | [art] teachers ' training course | 5 |
|
| 4 | [art] teachers ' training course | 5 |
|
