| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is important differentiate [prep] | 5 |
|
| 2 | it is important differentiate between | 5 |
|
| 3 | it is important to differentiate [prep] | 5 |
|
| 4 | it is important differentiate between | 5 |
|
| 5 | it is important differentiate [prep] | 5 |
|
