| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | teacher ['s] training | 36 |
|
| 2 | teacher ' training | 25 |
|
| 3 | teacher ' training | 25 |
|
| 4 | teachers [unc] training | 25 |
|
| 5 | teacher 's training | 11 |
|
| 6 | teacher [unc] training | 11 |
|
| 7 | teacher 's training | 11 |
|
