| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | make it difficult [prep] [noun] [prep] | 9 |
|
| 2 | [verb] it difficult [prep] [noun] [prep] | 9 |
|
| 3 | it [adv] difficult [prep] [noun] [prep] | 8 |
|
| 4 | it [adv] difficult [prep] [noun] [prep] | 8 |
|
| 5 | it more difficult [prep] [noun] [prep] | 6 |
|
| 6 | it is difficult [prep] [noun] [prep] | 6 |
|
| 7 | it be difficult [prep] [noun] [prep] | 6 |
|
| 8 | it [is] difficult [prep] [noun] [prep] | 6 |
|
| 9 | it more difficult [prep] [noun] [prep] | 6 |
|
| 10 | it [be] difficult [prep] [noun] [prep] | 6 |
|
| 11 | it difficult [verb] [prep] [noun] [prep] | 13 |
|
| 12 | it difficult [to-vb] [prep] [noun] [prep] | 13 |
|
| 13 | it difficult come [prep] [noun] [prep] | 7 |
|
| 14 | it difficult to come [prep] [noun] [prep] | 7 |
|
| 15 | it difficult [prep] [noun] [to-vb] [prep] | 6 |
|
| 16 | it difficult [prep] [noun] [verb] [prep] | 6 |
|
| 17 | it difficult [prep] [noun] [prep] [noun] | 5 |
|
