| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult for [pers pn] [to-vb] [prep] | 16 |
|
| 2 | [be] difficult for [pers pn] [to-vb] [prep] | 16 |
|
| 3 | [adv] difficult for [pers pn] [to-vb] [prep] | 15 |
|
| 4 | [adv] difficult for [pers pn] [to-vb] [prep] | 14 |
|
| 5 | [is] difficult for [pers pn] [to-vb] [prep] | 11 |
|
| 6 | is difficult for [pers pn] [to-vb] [prep] | 10 |
|
| 7 | [pron] difficult for [pers pn] [to-vb] [prep] | 7 |
|
| 8 | [pers pn] difficult for [pers pn] [to-vb] [prep] | 7 |
|
| 9 | it difficult for [pers pn] [to-vb] [prep] | 7 |
|
| 10 | it difficult for [pers pn] [to-vb] [prep] | 7 |
|
| 11 | more difficult for [pers pn] [to-vb] [prep] | 5 |
|
| 12 | more difficult for [pers pn] [to-vb] [prep] | 5 |
|
| 13 | difficult for [pers pn] [to-vb] [pron] [prep] | 7 |
|
| 14 | difficult for [pers pn] [to-vb] [adv] [prep] | 5 |
|
| 15 | difficult for [pers pn] [to-vb] [adv prt] [prep] | 5 |
|
| 16 | difficult for [pers pn] [to-vb] [prep] [art] | 12 |
|
| 17 | difficult for [pers pn] [to-vb] [prep] [art] | 12 |
|
| 18 | difficult for [pers pn] [to-vb] [prep] the | 10 |
|
| 19 | difficult for [pers pn] [to-vb] [prep] the | 10 |
|
| 20 | difficult for [pers pn] [to-vb] [prep] [adj] | 10 |
|
| 21 | difficult for [pers pn] [to-vb] [prep] [noun] | 8 |
|
| 22 | difficult for [pers pn] [to-vb] [prep] [pron] | 7 |
|
| 23 | difficult for [pers pn] [to-vb] [prep] [det] | 6 |
|
