| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to make it [adj] | 906 |
|
| 2 | to make it [adj -er] | 149 |
|
| 3 | [verb] it harder | 136 |
|
| 4 | make it harder | 95 |
|
| 5 | [to-vb] it harder | 11 |
|
| 6 | to make it hard | 10 |
|
| 7 | to make [pron] harder | 10 |
|
