| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] teachers who [verb] not | 5 |
|
| 2 | [prep] teachers who [verb] not | 5 |
|
| 3 | teachers who [verb] not [verb] | 12 |
|
| 4 | teachers who [verb] not [vb infin] | 7 |
|
| 5 | teachers who [verb] not [vb pp] | 5 |
|
