| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it difficult [verb] [coord] | 21 |
|
| 2 | [verb] it difficult [to-vb] [coord] | 21 |
|
| 3 | find it difficult [verb] [coord] | 17 |
|
| 4 | [verb] it difficult [verb] and | 13 |
|
| 5 | find it difficult [verb] [coord] | 8 |
|
| 6 | [vb infin] it difficult [verb] [coord] | 8 |
|
| 7 | [verb] it difficult [verb] or | 7 |
|
