| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult [to-vb] [conj] [art] [noun] | 82 |
|
| 2 | [be] difficult [to-vb] [conj] [art] [noun] | 82 |
|
| 3 | [adv] difficult [to-vb] [conj] [art] [noun] | 52 |
|
| 4 | [adv] difficult [to-vb] [conj] [art] [noun] | 48 |
|
| 5 | is difficult [to-vb] [conj] [art] [noun] | 45 |
|
| 6 | [is] difficult [to-vb] [conj] [art] [noun] | 45 |
|
| 7 | be difficult [to-vb] [conj] [art] [noun] | 20 |
|
| 8 | [be] difficult [to-vb] [conj] [art] [noun] | 20 |
|
| 9 | more difficult [to-vb] [conj] [art] [noun] | 14 |
|
| 10 | more difficult [to-vb] [conj] [art] [noun] | 14 |
|
| 11 | very difficult [to-vb] [conj] [art] [noun] | 13 |
|
| 12 | very difficult [to-vb] [conj] [art] [noun] | 13 |
|
| 13 | [was/were] difficult [to-vb] [conj] [art] [noun] | 10 |
|
| 14 | was difficult [to-vb] [conj] [art] [noun] | 9 |
|
| 15 | [am/are] difficult [to-vb] [conj] [art] [noun] | 7 |
|
| 16 | are difficult [to-vb] [conj] [art] [noun] | 7 |
|
| 17 | it difficult [to-vb] [conj] [art] [noun] | 6 |
|
| 18 | [pron] difficult [to-vb] [conj] [art] [noun] | 6 |
|
| 19 | it difficult [to-vb] [conj] [art] [noun] | 6 |
|
| 20 | [pers pn] difficult [to-vb] [conj] [art] [noun] | 6 |
|
| 21 | difficult [to-vb] [noun] [conj] [art] [noun] | 8 |
|
| 22 | difficult [to-vb] [adv] [conj] [art] [noun] | 6 |
|
| 23 | difficult [to-vb] [conj] [prep] [art] [noun] | 21 |
|
| 24 | difficult [to-vb] [conj] [prep] [art] [noun] | 21 |
|
| 25 | difficult [to-vb] [conj] of [art] [noun] | 11 |
|
| 26 | difficult [to-vb] [conj] of [art] [noun] | 11 |
|
| 27 | difficult [to-vb] [conj] [verb] [art] [noun] | 10 |
|
| 28 | difficult [to-vb] [conj] [adj] [art] [noun] | 7 |
|
| 29 | difficult [to-vb] [conj] [det] [art] [noun] | 7 |
|
| 30 | difficult [to-vb] [conj] [vb infin] [art] [noun] | 6 |
|
