| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it difficult [noun] | 6 |
|
| 2 | it be difficult [noun] | 9 |
|
| 3 | it [is] difficult [noun] | 9 |
|
| 4 | it [be] difficult [noun] | 9 |
|
| 5 | it a difficult [noun] | 6 |
|
| 6 | it [art] difficult [noun] | 6 |
|
| 7 | it [art] difficult [noun] | 6 |
|
| 8 | it a difficult [noun] | 6 |
|
| 9 | it is difficult [noun] | 5 |
|
| 10 | it difficult [verb] [noun] | 119 |
|
| 11 | it difficult [to-vb] [noun] | 119 |
|
| 12 | it difficult [prep] [noun] | 62 |
|
| 13 | it difficult [prep] [noun] | 62 |
|
| 14 | it difficult for [noun] | 58 |
|
| 15 | it difficult for [noun] | 58 |
|
| 16 | it difficult to make [noun] | 9 |
|
| 17 | it difficult make [noun] | 9 |
|
| 18 | it difficult to get [noun] | 8 |
|
| 19 | it difficult get [noun] | 8 |
|
