| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it difficult [prep] | 249 |
|
| 2 | make it difficult [prep] | 215 |
|
| 3 | make it [adj] [prep] | 188 |
|
| 4 | [vb base] it difficult [prep] | 36 |
|
| 5 | make [pron] difficult [prep] | 29 |
|
| 6 | make it difficult [prep] | 29 |
|
| 7 | make [pers pn] difficult [prep] | 29 |
|
