| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult [to-vb] [adv] [adv] | 58 |
|
| 2 | [be] difficult [to-vb] [adv] [adv] | 58 |
|
| 3 | [is] difficult [to-vb] [adv] [adv] | 43 |
|
| 4 | [adv] difficult [to-vb] [adv] [adv] | 36 |
|
| 5 | [adv] difficult [to-vb] [adv] [adv] | 32 |
|
| 6 | is difficult [to-vb] [adv] [adv] | 27 |
|
| 7 | 's difficult [to-vb] [adv] [adv] | 16 |
|
| 8 | it difficult [to-vb] [adv] [adv] | 11 |
|
| 9 | [pers pn] difficult [to-vb] [adv] [adv] | 11 |
|
| 10 | it difficult [to-vb] [adv] [adv] | 11 |
|
| 11 | be difficult [to-vb] [adv] [adv] | 11 |
|
| 12 | [be] difficult [to-vb] [adv] [adv] | 11 |
|
| 13 | [pron] difficult [to-vb] [adv] [adv] | 11 |
|
| 14 | very difficult [to-vb] [adv] [adv] | 10 |
|
| 15 | very difficult [to-vb] [adv] [adv] | 10 |
|
| 16 | [verb] difficult [to-vb] [adv] [adv] | 5 |
|
| 17 | more difficult [to-vb] [adv] [adv] | 5 |
|
| 18 | more difficult [to-vb] [adv] [adv] | 5 |
|
| 19 | difficult [to-vb] [pron] [adv] [adv] | 12 |
|
| 20 | difficult [to-vb] [pers pn] [adv] [adv] | 10 |
|
| 21 | difficult [to-vb] them [adv] [adv] | 8 |
|
| 22 | difficult [to-vb] they [adv] [adv] | 8 |
|
| 23 | difficult [to-vb] and [adv] [adv] | 7 |
|
| 24 | difficult [to-vb] [conj] [adv] [adv] | 7 |
|
| 25 | difficult [to-vb] and [adv] [adv] | 7 |
|
| 26 | difficult [to-vb] [coord] [adv] [adv] | 7 |
|
| 27 | difficult [to-vb] [noun] [adv] [adv] | 6 |
|
| 28 | difficult [to-vb] [adv] [adv] [adv] | 6 |
|
| 29 | difficult [to-vb] [adv] [adv] [adv] | 5 |
|
| 30 | difficult [to-vb] [adv] [conj] [adv] | 15 |
|
