| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it more difficult for | 69 |
|
| 2 | [vb -s] it [adv] difficult for | 34 |
|
| 3 | [vb -s] it [adv] difficult for | 34 |
|
| 4 | [vb -s] it more [adj] for | 15 |
|
| 5 | [vb -s] it more difficult [prep] | 13 |
|
| 6 | [vb -s] it more difficult for | 12 |
|
| 7 | [vb -s] it more difficult for | 12 |
|
| 8 | [vb -s] [pron] more difficult for | 12 |
|
| 9 | [vb -s] [pers pn] more difficult for | 12 |
|
