| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] difficult for them | 44 |
|
| 2 | [adv] difficult for them | 43 |
|
| 3 | [be] difficult for them | 31 |
|
| 4 | be difficult for them | 31 |
|
| 5 | [pron] difficult for them | 22 |
|
| 6 | it difficult for them | 22 |
|
| 7 | it difficult for them | 22 |
|
| 8 | [pers pn] difficult for them | 22 |
|
| 9 | [is] difficult for them | 14 |
|
| 10 | is difficult for them | 13 |
|
| 11 | very difficult for them | 13 |
|
| 12 | very difficult for them | 13 |
|
| 13 | more difficult for them | 11 |
|
| 14 | more difficult for them | 11 |
|
| 15 | [be] difficult for them | 9 |
|
| 16 | be difficult for them | 9 |
|
| 17 | [was/were] difficult for them | 7 |
|
| 18 | was difficult for them | 5 |
|
| 19 | difficult for them [to-vb] | 75 |
|
| 20 | difficult for them [verb] | 75 |
|
| 21 | difficult for them [prep] | 10 |
|
| 22 | difficult for them [prep] | 10 |
|
| 23 | difficult for them to | 6 |
|
| 24 | difficult for them to | 6 |
|
