| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult for [pron] [to-vb] [art] | 36 |
|
| 2 | difficult for [pron] [to-vb] [art] | 36 |
|
| 3 | difficult for [pers pn] [to-vb] [art] | 34 |
|
| 4 | difficult for [pron] [to-vb] the | 20 |
|
| 5 | difficult for [pron] [to-vb] a | 14 |
|
| 6 | difficult for they [to-vb] [art] | 8 |
|
| 7 | difficult for them [to-vb] [art] | 8 |
|
| 8 | difficult for we [to-vb] [art] | 7 |
|
| 9 | difficult for him [to-vb] [art] | 7 |
|
| 10 | difficult for us [to-vb] [art] | 7 |
|
| 11 | difficult for he [to-vb] [art] | 7 |
|
| 12 | difficult for me [to-vb] [art] | 6 |
|
| 13 | difficult for i [to-vb] [art] | 6 |
|
