| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] for | 890 |
|
| 2 | it is [adv] [adj] for | 840 |
|
| 3 | it be [adv] difficult for | 155 |
|
| 4 | it [be] [adv] difficult for | 155 |
|
| 5 | it [is] [adv] difficult for | 114 |
|
| 6 | it is [adv] difficult [prep] | 105 |
|
| 7 | [pron] is [adv] difficult for | 80 |
|
| 8 | it is [adv] difficult for | 78 |
|
| 9 | [pers pn] is [adv] difficult for | 75 |
|
| 10 | it is [adv] difficult for | 75 |
|
| 11 | it is [adv] difficult for | 75 |
|
