| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it difficult [prep] first [verb] | 5 |
|
| 2 | [verb] it difficult at [adj] [verb] | 5 |
|
| 3 | find it difficult [prep] [adj] [verb] | 5 |
|
| 4 | [verb] it difficult [prep] first [verb] | 5 |
|
| 5 | [verb] it difficult [prep] [num ord] [verb] | 5 |
|
