| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] it difficult | 203 |
|
| 2 | makes [pers pn] difficult | 155 |
|
| 3 | finds [pers pn] difficult | 53 |
|
| 4 | [vb -s] them difficult | 6 |
|
