| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | make [adv] difficult | 71 |
|
| 2 | make [adv] difficult | 71 |
|
| 3 | made [adv] difficult | 57 |
|
| 4 | make more difficult | 46 |
|
| 5 | make more difficult | 46 |
|
| 6 | make very difficult | 8 |
|
| 7 | make very difficult | 8 |
|
| 8 | made [adv] difficult | 7 |
|
