| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it difficult [to-vb] [noun] | 119 |
|
| 2 | it difficult [verb] [noun pl] | 56 |
|
| 3 | it difficult [verb] [noun sg] | 48 |
|
| 4 | it difficult [verb] [noun prp] | 13 |
|
| 5 | it difficult to make [noun] | 9 |
|
| 6 | it difficult make [noun] | 9 |
|
| 7 | it difficult to get [noun] | 8 |
|
| 8 | it difficult get [noun] | 8 |
|
| 9 | it difficult [verb] ends | 6 |
|
| 10 | it difficult [verb] end | 6 |
|
