| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult [verb] [noun] [prep] | 78 |
|
| 2 | [be] difficult [verb] [noun] [prep] | 78 |
|
| 3 | [adv] difficult [verb] [noun] [prep] | 71 |
|
| 4 | [adv] difficult [verb] [noun] [prep] | 61 |
|
| 5 | [is] difficult [verb] [noun] [prep] | 48 |
|
| 6 | [pers pn] difficult [verb] [noun] [prep] | 44 |
|
| 7 | it difficult [verb] [noun] [prep] | 44 |
|
| 8 | [pron] difficult [verb] [noun] [prep] | 44 |
|
| 9 | it difficult [verb] [noun] [prep] | 44 |
|
| 10 | is difficult [verb] [noun] [prep] | 41 |
|
| 11 | very difficult [verb] [noun] [prep] | 20 |
|
| 12 | very difficult [verb] [noun] [prep] | 20 |
|
| 13 | [be] difficult [verb] [noun] [prep] | 18 |
|
| 14 | be difficult [verb] [noun] [prep] | 18 |
|
| 15 | more difficult [verb] [noun] [prep] | 14 |
|
| 16 | more difficult [verb] [noun] [prep] | 14 |
|
| 17 | not difficult [verb] [noun] [prep] | 10 |
|
| 18 | [not/n't] difficult [verb] [noun] [prep] | 10 |
|
| 19 | not difficult [verb] [noun] [prep] | 9 |
|
| 20 | increasingly difficult [verb] [noun] [prep] | 8 |
|
| 21 | [was/were] difficult [verb] [noun] [prep] | 8 |
|
| 22 | increasingly difficult [verb] [noun] [prep] | 8 |
|
| 23 | was difficult [verb] [noun] [prep] | 8 |
|
| 24 | 's difficult [verb] [noun] [prep] | 7 |
|
| 25 | difficult [adv] [verb] [noun] [prep] | 7 |
|
| 26 | difficult [verb] [verb] [noun] [prep] | 7 |
|
| 27 | difficult [conj] [verb] [noun] [prep] | 6 |
|
| 28 | difficult [to-vb] [verb] [noun] [prep] | 5 |
|
| 29 | difficult [verb] [art] [noun] [prep] | 420 |
|
| 30 | difficult [verb] [art] [noun] [prep] | 420 |
|
