| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] teachers ' training | 7 |
|
| 2 | [prep] [art] teachers ' training | 7 |
|
| 3 | [prep] the teachers ' training | 6 |
|
| 4 | [prep] the teachers ' training | 6 |
|
| 5 | [prep] teachers ' training [noun] | 5 |
|
